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3050+ Nouns That Start With I

    Nouns That Start With I

    If you’re looking for a comprehensive list of English nouns that start with I, you’ve come to the right place. In this article, we’ll discuss some of the most common I-nouns, as well as some less common ones. Whether you’re a student studying for a test or simply curious about the English language, this list will be a helpful resource.

    So what are some common I-nouns? Some of the most popular include “ice,” “image,” and “impact.” These are all words that we use regularly in everyday speech. However, there are many other I-nouns that are not as common. For example, “igloo,” “illness,” and “island” are all I-nouns.

    While this list is by no means exhaustive, it should give you a good starting point for exploring the many I-nouns in the English language.

    Nouns That Start With The Letter I

    If you’re looking for a list of nouns that start with I, you’ve come to the right place. Here you’ll find a collection of common and not-so-common nouns beginning with I, including a brief definition for each.

    Nouns That Start With I
    • Intelligence– Intelligence is the power of learning. It’s the ability to think, understand, and remember information.
    • Invention– An invention is a new idea, device, or process. It’s something that’s been created for the first time.
    • Investment– An investment is the act of putting money into something with the expectation of getting a profit.
    • Island– An island is a piece of land surrounded by water.
    • Igloo– An igloo is a type of house built by the Inuit people of the Arctic. It’s made out of blocks of snow and ice.
    • Income– Income is the money that someone earns from working or from investing.
    • Infant– An infant is a very young child.
    • Insurance– Insurance is a way of protecting against financial losses. It’s a contract in which you pay someone else money, and they agree to pay your losses if something bad happens.
    • Internet– The internet is a global network of computers. It’s used for communication, research, and entertainment.
    Read:  3600+ Nouns That Start With E

    13 Nouns That Start With IA

    Iagothe villain of Shakespeare’s tragedy Othello
    IanForming adjectives and nouns such as antediluvian and Christian.
    IapetusA satellite of Saturn, the seventeenth closest to the planet, discovered by Cassini in 1671. It has one bright icy side and one very dark side and a diameter of 907 miles (1,460 km).
    iambA metrical foot consisting of one short (or unstressed) syllable followed by one long (or stressed) syllable.
    iambicOf or using iambs. Iambic verse as a genre.
    iambicsOf or using iambs. Iambic verse as a genre.
    iambsA metrical foot consisting of one short (or unstressed) syllable followed by one long (or stressed) syllable.
    iambusa metrical foot consisting of one short syllable followed by one long syllable or of one unstressed syllable followed by one stressed syllable (as in above)
    iambusesa metrical foot consisting of one short syllable followed by one long syllable or of one unstressed syllable followed by one stressed syllable (as in above)
    iatrochemista person believing in or practicing iatrochemistry
    iatrochemistryA school of thought of the 16th and 17th centuries which sought to understand medicine and physiology in terms of chemistry.
    iatrochemistsa person believing in or practicing iatrochemistry
    iatrogenicityinduced inadvertently by a physician or surgeon or by medical treatment or diagnostic procedures

    16 Nouns Starting With IB

    IbadanThe second largest city in Nigeria, 100 miles (160 km) northeast of Lagos; population 2,628,000 (est. 2007).
    Iberiaancient Spainancient region south of the Caucasus west of ancient Colchis in the modern Republic of Georgia
    IboA member of a people of southeastern Nigeria. The language of the Igbo, belonging to the Kwa group. Relating to the Igbo or their language.
    IbsenHenrik 1828–1906 Norwegian poet and dramatist
    Ibsenismdramatic invention or construction characteristic of Ibsen
    ibexA wild goat with long, thick ridged horns and a beard, found in the mountains of the Alps, Pyrenees, central Asia, and Ethiopia.
    ibexesany of several wild goats (genus Capra, especially C. ibex) living chiefly in high mountain areas of the Old World and having large recurved horns transversely ridged in front
    ibisA large wading bird with a long down-curved bill, long neck, and long legs.
    ibisesA large wading bird with a long down-curved bill, long neck, and long legs.
    IberianIberiansIbert
    IbosIbrahimIbsen
    ibuprofen

    73 Words That Start With IC Nouns

    IcarianRelating to or characteristic of Icarus, especially in being excessively ambitious.
    IcarusThe son of Daedalus, who escaped from Crete using wings made by his father but was killed when he flew too near the sun and the wax attaching his wings melted.
    IcelandAn island country in the North Atlantic Ocean, just south of the Arctic Circle, at the northern end of the Mid-Atlantic Ridge, volcanically active, only about 20 percent habitable; population 329,000 (estimated 2015); capital, Reykjavik; official language, Icelandic.
    IcelanderA native or inhabitant of Iceland, or a person of Icelandic descent.
    IcelandicRelating to Iceland or its language. The North Germanic language of Iceland, which is very similar to Old Norse.
    IchthyornisAn extinct, gull-like, fish-eating bird of the late Cretaceous period, with large toothed jaws.
    Ictinus(5th century BC), Greek architect. He is said to have designed the Parthenon in Athens with the architect Callicrates and the sculptor Phidias between 448 and 437 BC.
    iceInternal combustion engine. An entry stored in a person’s mobile phone that provides emergency contact information. Program (a mobile phone) with emergency information. (in the US) Immigration and Customs Enforcement. (in the UK) Institution of Civil Engineers. Frozen water, a brittle transparent crystalline solid. North American informal US informal Decorate (a cake) with icing. North American North American Ice Hockey
    icebergA large floating mass of ice detached from a glacier or ice sheet and carried out to sea.
    icebergsA large floating mass of ice detached from a glacier or ice sheet and carried out to sea.
    iceblinkA bright appearance of the sky caused by reflection from a distant ice sheet.
    iceblinksA bright appearance of the sky caused by reflection from a distant ice sheet.
    iceboxA chilled box or cupboard for keeping something cold, especially food.
    iceboxesA chilled box or cupboard for keeping something cold, especially food.
    icehouseA building for storing ice, typically one situated partly or wholly underground.
    icehousesA building for storing ice, typically one situated partly or wholly underground.
    icemanA man who sells or delivers ice.
    icesInternal combustion engine. An entry stored in a person’s mobile phone that provides emergency contact information. Program (a mobile phone) with emergency information. (in the US) Immigration and Customs Enforcement. (in the UK) Institution of Civil Engineers. Frozen water, a brittle transparent crystalline solid. North American informal US informal Decorate (a cake) with icing. North American North American Ice Hockey
    ichI serve
    ichneumonsa mongoose (Herpestes ichneumon) of Africa, southern Europe, and southwestern Asia
    ichnitea fossil footprint
    ichnitesa fossil footprint
    ichnographiesA ground plan of a building or map of a region.
    ichnographyA ground plan of a building or map of a region.
    ichorGreek Mythology archaic
    ichorsa thin watery or blood-tinged discharge
    ichthyoidmegaloblast
    ichthyologyThe branch of zoology that deals with fishes.
    ichthyosaurAn extinct marine reptile of the Mesozoic era resembling a dolphin, with a long pointed head, four flippers, and a vertical tail.
    ichthyosaursAn extinct marine reptile of the Mesozoic era resembling a dolphin, with a long pointed head, four flippers, and a vertical tail.
    ichthyosisA congenital skin condition that causes the epidermis to become dry and rough like fish scales.
    icicleA hanging, tapering piece of ice formed by the freezing of dripping water.
    iciclesA hanging, tapering piece of ice formed by the freezing of dripping water.
    icinesscovered with, abounding in, or consisting of ice
    icingA mixture of sugar with liquid or butter, typically flavored and colored, and used as a coating for cakes or cookies. The formation of ice on an aircraft, ship, or other vehicle, or in an engine. US
    icingsA mixture of sugar with liquid or butter, typically flavored and colored, and used as a coating for cakes or cookies. The formation of ice on an aircraft, ship, or other vehicle, or in an engine. US
    ickera head of grain
    ickersa head of grain
    iconA person or thing regarded as a representative symbol or as worthy of veneration. Computing Linguistics
    iconoclasmThe action of attacking or assertively rejecting cherished beliefs and institutions or established values and practices. The rejection or destruction of religious images as heretical; the doctrine of iconoclasts.
    iconoclastA person who attacks cherished beliefs or institutions. A destroyer of images used in religious worship.
    iconoclastsA person who attacks cherished beliefs or institutions. A destroyer of images used in religious worship.
    iconographyThe visual images and symbols used in a work of art or the study or interpretation of these. A collection of illustrations or portraits.
    iconolatryThe worship of icons.
    iconologyThe study of visual imagery and its symbolism and interpretation, especially in social or political terms.
    iconostasisA screen bearing icons, separating the sanctuary of many Eastern churches from the nave.
    iconsA person or thing regarded as a representative symbol or as worthy of veneration. Computing Linguistics
    icosahedronA solid figure with twenty plane faces, especially equilateral triangular ones.
    icterusyellowish pigmentation of the skin, tissues, and body fluids caused by the deposition of bile pigments
    ictusProsody Medicine
    ictusesProsody Medicine
    Icelandersice-skaterice-skaters
    ichneumonichnologyichthyography
    ichthyoidsichthyolatryichthyolite
    ichthyolitesichthyologistichthyologists
    ichthyophagistichthyophagistsichthyophagy
    iconolatericonolatersiconologist
    iconologistsiconoscopeiconoscopes
    icositetrahedron

    100 Nouns Beginning With ID

    IdaA mountain in central Crete, associated in classical times with the god Zeus. Rising to 8,058 ft. (2,456 m. ), it is the highest peak on the island. Astronomy International Development Association.
    IdahoA state in the northwestern US, bordering on the Canadian province of British Columbia to the north and containing part of the Rocky Mountains; population 1,523,816 (est. 2008); capital, Boise. It became the 43rd state of the US in 1890.
    IdahoanRelating to or characteristic of the US state of Idaho or its inhabitants. A native or inhabitant of the US state of Idaho.
    IdoAn artificial universal language developed from Esperanto.
    Idolaeidolon
    IdomeneusKing of Crete, son of Deucalion and descendant of Minos. He was forced to kill his son after vowing to sacrifice the first living thing that he met on his return from the Trojan War.
    ideIntegrated Drive Electronics, a standard for interfacing computers and their peripherals.
    ideaA thought or suggestion as to a possible course of action. the ideaPhilosophy
    idealSatisfying one’s conception of what is perfect; most suitable. attributiveA person or thing regarded as perfect.
    idealisationsThe action of regarding or representing something as perfect or better than in reality.
    idealismThe practice of forming or pursuing ideals, especially unrealistically. Philosophy
    idealistA person who is guided more by ideals than by practical considerations. Philosophy
    idealistsA person who is guided more by ideals than by practical considerations. Philosophy
    idealitiesformal
    idealityformal
    idealizationThe action of regarding or representing something as perfect or better than in reality.
    idealizationsThe action of regarding or representing something as perfect or better than in reality.
    idealsSatisfying one’s conception of what is perfect; most suitable. attributiveA person or thing regarded as perfect.
    ideasA thought or suggestion as to a possible course of action. the ideaPhilosophy
    ideatemainly formal
    ideatesmainly formal
    ideationThe formation of ideas or concepts.
    identicalnessThe quality of being identical; sameness; identity.
    identificationThe action or process of identifying someone or something or the fact of being identified.
    identifierA person or thing that identifies something.
    identifiersA person or thing that identifies something.
    identikitA picture of a person, especially one sought by the police, reconstructed from typical facial features according to witnesses’ descriptions.
    identikitsA picture of a person, especially one sought by the police, reconstructed from typical facial features according to witnesses’ descriptions.
    identitiesThe fact of being who or what a person or thing is. A close similarity or affinity. Mathematics
    identityThe fact of being who or what a person or thing is. A close similarity or affinity. Mathematics
    ideogramA written character symbolizing the idea of a thing without indicating the sounds used to say it, e. g. , numerals and Chinese characters.
    ideogramsA written character symbolizing the idea of a thing without indicating the sounds used to say it, e. g. , numerals and Chinese characters.
    ideologiesA system of ideas and ideals, especially one which forms the basis of economic or political theory and policy. archaic
    ideologueAn adherent of an ideology, especially one who is uncompromising and dogmatic.
    ideologuesAn adherent of an ideology, especially one who is uncompromising and dogmatic.
    ideologyA system of ideas and ideals, especially one which forms the basis of economic or political theory and policy. archaic
    ides(in the ancient Roman calendar) a day falling roughly in the middle of each month (the 15th day of March, May, July, and October, and the 13th of other months) from which other dates were calculated.
    idioblastBotany Biology Geology
    idioblastsBotany Biology Geology
    idiociesExtremely stupid behavior.
    idiocyExtremely stupid behavior.
    idioglossiaMedicine (More generally) a personal, private, or invented language.
    idiographA piece or sample of a person’s own handwriting; an autograph.
    idiographsA piece or sample of a person’s own handwriting; an autograph.
    idiolectThe speech habits peculiar to a particular person.
    idiolectsThe speech habits peculiar to a particular person.
    idiomA group of words established by usage as having a meaning not deducible from those of the individual words (e. g. , rain cats and dogs, see the light). A characteristic mode of expression in music or art.
    idiomsA group of words established by usage as having a meaning not deducible from those of the individual words (e. g. , rain cats and dogs, see the light). A characteristic mode of expression in music or art.
    idiopathiesA disease or condition which arises spontaneously or for which the cause is unknown.
    idiopathyA disease or condition which arises spontaneously or for which the cause is unknown.
    idiophoneAn instrument the whole of which vibrates to produce a sound when struck, shaken, or scraped, such as a bell, gong, or rattle.
    idiophonesAn instrument the whole of which vibrates to produce a sound when struck, shaken, or scraped, such as a bell, gong, or rattle.
    idioplasm(Nägeli’s term for) the special portion of protoplasm in a cell which is supposed to determine the character of the resulting organism.
    idioplasms(Nägeli’s term for) the special portion of protoplasm in a cell which is supposed to determine the character of the resulting organism.
    idiotA stupid person.
    idiotsA stupid person.
    idlenessLaziness; indolence.
    idlerA habitually lazy person. A pulley that transmits no power but guides or tensions a belt or rope.
    idlersA habitually lazy person. A pulley that transmits no power but guides or tensions a belt or rope.
    idlessethe quality or state of being idle
    idling(of a person) avoiding work; lazy. Without purpose or effect; pointless. no object(of an engine) run slowly while disconnected from a load or out of gear.
    idocraseA mineral consisting of a silicate of calcium, magnesium, and aluminum, occurring typically as dark green to brown prisms in metamorphosed limestone.
    idolAn image or representation of a god used as an object of worship.
    idolaterA person who worships an idol or idols.
    idolatersA person who worships an idol or idols.
    idolatryThe worship of idols.
    idolismthe worship of idols
    idolistidolatersense 1
    idolsAn image or representation of a god used as an object of worship.
    idyllAn extremely happy, peaceful, or picturesque episode or scene, typically an idealized or unsustainable one.
    idyllsAn extremely happy, peaceful, or picturesque episode or scene, typically an idealized or unsustainable one.
    IdahoansIdoistIdomeneo
    idealisationidealiseridealisers
    idealizeridealizersidentifications
    ideographideographsideography
    ideologistideologistsidiosyncrasies
    idiosyncrasyidiotismidolatress
    idolatressesidolisationidolisations
    idoliseridolisersidolization
    idolizationsidolizeridolizers
    idyllistidyllists

    3 Nouns That Start With IF

    IfeAn industrial city in southwestern Nigeria; population 258,300 (est. 2005). It was a major center of the Yoruba kingdom from the 14th to the 17th centuries.
    Ifniformer territory on the northwest coast of Africa, administered by Spain 1934–69; capital Sidi Ifni; ceded to Morocco 1969
    iffIf and only if (as a written abbreviation).

    35 Nouns Starting With IG

    IgboA member of a people of southeastern Nigeria. The language of the Igbo, belonging to the Kwa group. Relating to the Igbo or their language.
    IgbosA member of a people of southeastern Nigeria. The language of the Igbo, belonging to the Kwa group. Relating to the Igbo or their language.
    IgnatiusSaint died circaa. d. 110Theophorus bishop of Antioch and church father
    Igorota member of any of several related peoples of northwestern Luzon, Philippines
    Igorotsa member of any of several related peoples of northwestern Luzon, Philippines
    iglooA type of dome-shaped shelter built from blocks of solid snow, traditionally used by Inuits.
    igloosA type of dome-shaped shelter built from blocks of solid snow, traditionally used by Inuits.
    ignescentvolatile
    ignitabilityto set afire
    igniterA device for igniting a fuel mixture in an engine. A device for causing an electric arc.
    ignitersA device for igniting a fuel mixture in an engine. A device for causing an electric arc.
    ignitionThe action of setting something on fire or starting to burn.
    ignitionsThe action of setting something on fire or starting to burn.
    ignitronA kind of rectifier with a mercury cathode, able to carry large electric currents.
    ignitronsA kind of rectifier with a mercury cathode, able to carry large electric currents.
    ignobilitycharacterized by baseness, lowness, or meanness
    ignoblenesscharacterized by baseness, lowness, or meanness
    ignominiesPublic shame or disgrace.
    ignominyPublic shame or disgrace.
    ignoramusAn ignorant or stupid person.
    ignoramusesAn ignorant or stupid person.
    ignoranceLack of knowledge or information.
    ignorancesthe state or fact of being ignorant
    ignorerto refuse to take notice of
    ignorersto refuse to take notice of
    iguanaA large, arboreal, tropical American lizard with a spiny crest along the back and greenish coloration, occasionally kept as a pet.
    iguanasA large, arboreal, tropical American lizard with a spiny crest along the back and greenish coloration, occasionally kept as a pet.
    iguanidA lizard of the iguana family (Iguanidae). Iguanids are found mainly in the New World but also occur in Madagascar and on some Pacific islands.
    iguanidsA lizard of the iguana family (Iguanidae). Iguanids are found mainly in the New World but also occur in Madagascar and on some Pacific islands.
    IglesiasIgoriglu
    iglusignescentsignitibility

    2 Words That Start With IH Nouns

    ihrama state of consecration assumed by Muslims on pilgrimage to Mecca
    ihramsa state of consecration assumed by Muslims on pilgrimage to Mecca

    2 Nouns Beginning With IJ

    IJsselA river in the Netherlands. In part, it is a distributary of the Rhine River, which it leaves at Arnhem to join the Oude IJssel (“Old IJssel”) a few miles downstream and then flows north for 72 miles (115 km) through the eastern Netherlands to the IJsselmeer.
    IJsselmeerA shallow lake in the northwestern Netherlands, created in 1932 by the building of a dam across the entrance to the old Zuider Zee. Large areas have since been reclaimed as polders.

    5 Nouns That Start With IK

    Ikeiconoscope
    Ikhnatonsee akhenaton
    ikebanaThe art of Japanese flower arrangement, with formal display according to strict rules.
    ikonA person or thing regarded as a representative symbol or as worthy of veneration. Computing Linguistics
    ikonsa person or thing widely admired especially for having great influence or significance in a particular sphere

    35 Nouns Starting With IL

    IliadA Greek hexameter epic poem in twenty-four books, traditionally ascribed to Homer, telling how Achilles killed Hector at the climax of the Trojan War.
    IllawarraAn animal of an Australian breed of red or roan dairy cattle.
    IllinoianRelating to or denoting a Pleistocene glaciation in North America, preceding the Wisconsin and approximating to the Saale of northern Europe. The Pleistocene glaciation in North America or the system of deposits laid down during it.
    IllinoisA state in the eastern central US; population 12,901,563 (est. 2008); capital, Springfield. It was colonized by the French but was ceded to Britain in 1763. It was acquired by the US in 1783 and became the 21st state in 1818.
    IllyriaAn ancient region along the eastern coast of the Adriatic Sea that included Dalmatia and what is now Montenegro and northern Albania.
    IllyrianRelating to the ancient region of Illyria or its language. A native or inhabitant of ancient Illyria.
    IlorinA city in western Nigeria; population 771,000 (est. 2007).
    ilang-ilangA sweet-scented essential oil obtained from the flowers of a tropical tree, used in perfumery and aromatherapy. The yellow-flowered tree, native to the Malay peninsula and the Philippines, from which this oil is obtained.
    ileitisInflammation of the ileum.
    ileostomyA surgical operation in which a piece of the ileum is diverted to an artificial opening in the abdominal wall.
    ileumThe third portion of the small intestine, between the jejunum and the cecum.
    ileusA painful obstruction of the ileum or other part of the intestine.
    ileusesobstruction of the bowel
    ilexA tree or shrub of a genus that includes holly and its relatives.
    ilexesA tree or shrub of a genus that includes holly and its relatives.
    iliumThe large broad bone forming the upper part of each half of the pelvis.
    ilkA type of people or things similar to those already referred to.
    ilkssort, kind
    illNot in full health; sick. attributiveusually in combinationOnly with difficulty; hardly. usually ills
    ill-beinga condition of being deficient in health, happiness, or prosperity
    ill-breedingLack of manners; rudeness.
    ill-treatmentCruel or inhumane treatment.
    ill-usageBad or cruel treatment.
    ill-useIll-treat (someone)Ill-treatment.
    ill-usesIll-treat (someone)Ill-treatment.
    ill-wisherone that wishes ill to another
    IlanIlanaIlkeston
    IlkleyIlle-et-VilaineIllinoians
    Ilonaill-naturedness

    455 Words That Start With IM Nouns

    ImmanuelThe name given to Christ as the deliverer of Judah prophesied by Isaiah (Isa. 7:14, 8:8; Matt. 1:23).
    imageA representation of the external form of a person or thing in art. The general impression that a person, organization, or product presents to the public. A simile or metaphor. Make a representation of the external form of.
    imageryVisually descriptive or figurative language, especially in a literary work.
    imagesA representation of the external form of a person or thing in art. The general impression that a person, organization, or product presents to the public. A simile or metaphor. Make a representation of the external form of.
    imaginationsThe faculty or action of forming new ideas, or images or concepts of external objects not present to the senses.
    imagingThe process of making a visual representation of something by scanning it with a detector or electromagnetic beam.
    imagismA movement in early 20th-century English and American poetry which sought clarity of expression through the use of precise images. The movement derived in part from the aesthetic philosophy of T. E. Hulme and involved Ezra Pound, James Joyce, Amy Lowell, and others.
    imagoEntomology Psychoanalysis
    imagoesEntomology Psychoanalysis
    imagosEntomology Psychoanalysis
    imamThe person who leads prayers in a mosque.
    imamsThe person who leads prayers in a mosque.
    imaretsan inn or hospice in Turkey
    imbalanceLack of proportion or relation between corresponding things.
    imbalancesLack of proportion or relation between corresponding things.
    imbecileA stupid person. Stupid; idiotic.
    imbecilesA stupid person. Stupid; idiotic.
    imbibingformal, often humorous
    imbibitionThe absorption of one substance by another, in particular the uptake of water by a plant or seed.
    imbroglioAn extremely confused, complicated, or embarrassing situation.
    imidazoleA colorless crystalline compound with mildly basic properties, present as a substituent in the amino acid histidine.
    imideAn organic compound containing the group —CONHCO—, related to ammonia by replacement of two hydrogen atoms by acyl groups.
    imineAn organic compound containing the group —C=NH or —C=NR where R is an alkyl or other group.
    imitationThe action of using someone or something as a model. A thing intended to simulate or copy something else.
    imitationsan act or instance of imitating
    imitatorA person who copies the behavior or actions of another.
    imitatorsA person who copies the behavior or actions of another.
    immaculatenessspotlessly clean
    immaterialismThe belief that material things have no objective existence.
    immaterialista philosophical theory that material things have no reality except as mental perceptions
    immaturenessThe quality or condition of being immature; immaturity.
    immediacyThe quality of bringing one into direct and instant involvement with something, giving rise to a sense of urgency or excitement.
    immensenessmarked by greatness especially in size or degree
    immensityThe extremely large size, scale, or extent of something.
    immensurabilitythe quality or state of being immensurable
    immixtureto mix in
    immobilitynot moving
    immobilizationto make immobile
    immobilizingto make immobile
    immoderatenessexceeding just, usual, or suitable bounds
    immodestynot modest
    immolatorto kill or destroy especially by fire
    immoralitiesthe quality or state of being immoral
    immortalLiving forever; never dying or decaying. An immortal being, especially a god of ancient Greece or Rome.
    immuneResistant to a particular infection or toxin owing to the presence of specific antibodies or sensitized white blood cells.
    immunityThe ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.
    immunizationthe act of making someone or something immune or the state of being immune
    immunizationsThe action of making a person or animal immune to infection, typically by inoculation.
    immunoassayA procedure for detecting or measuring specific proteins or other substances through their properties as antigens or antibodies.
    immunologyThe branch of medicine and biology concerned with immunity.
    immutablenessnot capable of or susceptible to change
    impA small, mischievous devil or sprite. Repair a damaged feather in (the wing or tail of a trained hawk) by attaching part of a new feather. International Match Point.
    impactThe action of one object coming forcibly into contact with another. Come into forcible contact with another object. impact on
    impactionThe condition of being or process of becoming impacted, especially of feces in the intestine.
    impactsThe action of one object coming forcibly into contact with another. Come into forcible contact with another object. impact on
    impalaA graceful antelope often seen in large herds in open woodland in southern and East Africa.
    impalasA graceful antelope often seen in large herds in open woodland in southern and East Africa.
    impanationThe medieval and Reformation doctrine that the body of Christ is present within the Eucharistic bread and does not replace it.
    impasseA situation in which no progress is possible, especially because of disagreement; a deadlock.
    impassesA situation in which no progress is possible, especially because of disagreement; a deadlock.
    impassibilityincapable of being passed, traveled, crossed, or surmounted
    impastoArt
    impatienceThe tendency to be impatient; irritability or restlessness.
    impeachment(especially in the US) a charge of misconduct made against the holder of a public office. The action of calling into question the integrity or validity of something.
    impeachments(especially in the US) a charge of misconduct made against the holder of a public office. The action of calling into question the integrity or validity of something.
    impeccabilityfree from fault or blame
    impedimentaappurtenances, equipment
    impellerThe rotating part of a centrifugal pump, compressor, or other machine designed to move a fluid by rotation.
    impenetrabilitythe quality or state of being impenetrable
    imperativeOf vital importance; crucial. Giving an authoritative command; peremptory. An essential or urgent thing. Grammar
    imperativesnot to be avoided or evaded
    imperatorCommander (a title conferred under the Republic on a victorious general and under the Empire on the emperor).
    imperfectibilityIncapability of being made perfect.
    imperfectiveexpressing action as incomplete or without reference to completion or as reiterated — compare perfective
    imperfectnessnot perfect
    imperialRelating to an empire. Relating to or denoting the system of nonmetric weights and measures (the ounce, pound, stone, inch, foot, yard, mile, acre, pint, gallon, etc. ) formerly used for all measures in the UK, and still used for some. mainly historical A small pointed beard growing below the lower lip (associated with Napoleon III of France).
    imperialismthe policy, practice, or advocacy of extending the power and dominion of a nation especially by direct territorial acquisitions or by gaining indirect control over the political or economic life of other areas
    imperilmentto bring into peril
    imperishabilitynot perishable or subject to decay
    imperiumAbsolute power.
    impermeablenessThe quality or condition of being impermeable; = “impermeability”.
    impersonalityhaving no personal reference or connection
    impersonationAn act of pretending to be another person for the purpose of entertainment or fraud.
    impersonationsAn act of pretending to be another person for the purpose of entertainment or fraud.
    impetigoA contagious bacterial skin infection forming pustules and yellow crusty sores.
    impetigosan acute contagious staphylococcal or streptococcal skin disease characterized by vesicles, pustules, and yellowish crusts
    impetusThe force or energy with which a body moves.
    impiA body of Zulu warriors.
    impietyLack of piety or reverence, especially for a god.
    impingementencroach, infringe
    impingingencroach, infringe
    impisA body of Zulu warriors.
    implacabilitynot placable
    implantInsert or fix (tissue or an artificial object) in a person’s body, especially by surgery. A thing implanted in something else, especially a piece of tissue, prosthetic device, or other object implanted in the body.
    implantsInsert or fix (tissue or an artificial object) in a person’s body, especially by surgery. A thing implanted in something else, especially a piece of tissue, prosthetic device, or other object implanted in the body.
    implementerSomeone or something that puts a decision, plan, agreement, etc. into effect.
    implementersSomeone or something that puts a decision, plan, agreement, etc. into effect.
    implementsa device used in the performance of a task
    implosionsAn instance of something collapsing violently inward.
    implosiveFormed by implosion; tending to implode.
    imponderablenot ponderable
    importBring (goods or services) into a country from abroad for sale. archaic usually importsin singular
    importationsThe bringing of goods or services into a country from abroad for sale. The introduction of an idea from a different place or context.
    importerA person or organization that brings goods or services into a country from abroad for sale. A person who introduces an idea from a different place or context.
    importersA person or organization that brings goods or services into a country from abroad for sale. A person who introduces an idea from a different place or context.
    importsBring (goods or services) into a country from abroad for sale. archaic usually importsin singular
    importunaciesImportunity.
    importunitiesPersistence, especially to the point of annoyance.
    imposersto establish or apply by authority
    imposingnessthe quality or state of being imposing
    impossibilitiesThe state or fact of being impossible.
    impossibilityThe state or fact of being impossible.
    impostA tax or similar compulsory payment. The top course of a pillar that supports an arch.
    imposterA person who pretends to be someone else in order to deceive others, especially for fraudulent gain.
    impostorA person who pretends to be someone else in order to deceive others, especially for fraudulent gain.
    impostorsA person who pretends to be someone else in order to deceive others, especially for fraudulent gain.
    impostsA tax or similar compulsory payment. The top course of a pillar that supports an arch.
    impostureAn instance of pretending to be someone else in order to deceive others.
    impoundingSeize and take legal custody of (something, especially a vehicle, goods, or documents) because of an infringement of a law or regulation. Shut up (domestic animals) in a pound or enclosure. (of a dam) hold back or confine (water)
    impracticalitiesnot practical
    impregnabilityincapable of being taken by assault
    impresarioA person who organizes and often finances concerts, plays, or operas.
    imprescriptibilitythe quality or state of being imprescriptible
    impressMake (someone) feel admiration and respect. Make a mark or design on (an object) using a stamp or seal; imprint. impress something onApply (an electric current or potential) from an external source. An act of making an impression or mark. historical
    impressesto affect especially forcibly or deeply
    impressionthe effect produced by impressing
    impressionismA style or movement in painting originating in France in the 1860s, characterized by a concern with depicting the visual impression of the moment, especially in terms of the shifting effect of light and color.
    impressionsAn idea, feeling, or opinion about something or someone, especially one formed without conscious thought or on the basis of little evidence. An imitation of a person or thing, especially one done to entertain. A mark impressed on a surface by something. The printing of a number of copies of a book, periodical, or picture for issue at one time. An instance of a pop-up or other online advertisement being seen on an internet user’s monitor.
    imprestA fund used by a business for small items of expenditure and restored to a fixed amount periodically.
    imprestsA fund used by a business for small items of expenditure and restored to a fixed amount periodically.
    imprintwith objectimprint onA mark made by pressing something onto a softer substance so that its outline is reproduced. A printer’s or publisher’s name, address, and other details in a book or other printed item.
    imprintinga rapid learning process that takes place early in the life of a social animal (such as a goose) and establishes a behavior pattern (such as recognition of and attraction to its own kind or a substitute)
    imprintswith objectimprint onA mark made by pressing something onto a softer substance so that its outline is reproduced. A printer’s or publisher’s name, address, and other details in a book or other printed item.
    imprisonmentsThe state of being imprisoned; captivity.
    improbitieslack of probity
    impropriatorone to or by whom something is impropriated
    impropriatorsA person to whom a benefice is granted as their property.
    improvablenessImprovability.
    improveMake or become better.
    improverto enhance in value or quality
    improvesMake or become better.
    improvisationthe act or art of improvising
    improvisationsThe action of improvising.
    improviserto compose, recite, play, or sing extemporaneously
    improvisersto compose, recite, play, or sing extemporaneously
    impsA small, mischievous devil or sprite. Repair a damaged feather in (the wing or tail of a trained hawk) by attaching part of a new feather. International Match Point.
    impudicityLack of modesty.
    impuissanceweakness, powerlessness
    impuissancesweakness, powerlessness
    impulseA sudden strong and unreflective urge or desire to act. A driving or motivating force; an impetus. A pulse of electrical energy; a brief current. Physics
    impulsesA sudden strong and unreflective urge or desire to act. A driving or motivating force; an impetus. A pulse of electrical energy; a brief current. Physics
    impulsivenessarising from an impulse
    impunityExemption from punishment or freedom from the injurious consequences of an action.
    impurityThe quality or condition of being impure.
    imputabilityto lay the responsibility or blame for (something) often falsely or unjustly
    imputationsthe act of imputing
    ImeldaImminghamImogen
    imaginarinessimaginationimaginativeness
    imaginerimaginersimagist
    imagistsimamateimamates
    imaretimaumimaums
    imbecilityimbiberimbibers
    imbreximbricationimbrications
    imbrogliosimbruementimides
    iminesimipramineimitability
    imitablenessimitativenessimmaculacy
    immanenceimmanencyimmanentism
    immaterialistsimmaterialityimmaterialness
    immaturityimmeasurablenessimmediacies
    immediatenessimmediatismimmensities
    immersionimmersionismimmersionist
    immersionistsimmersionsimmigrant
    immigrantsimmigrationimmigrations
    imminenceimminencyimmiscibility
    immitigabilityimmobilisationimmobilisations
    immobilismimmobilizationsimmoderacy
    immoderationimmodestiesimmolation
    immolationsimmolatorsimmoralism
    immoralistimmoralistsimmorality
    immortalisationimmortalitiesimmortality
    immortalizationimmortalsimmortelle
    immortellesimmotilityimmovability
    immovablenessimmunisationimmunisations
    immunitiesimmunochemistryimmunofluorescence
    immunogenimmunogenicityimmunoglobulin
    immunologistimmunologistsimmunopathology
    immunosuppressantimmunosuppressantsimmunosuppression
    immunotherapyimmurementimmutability
    impactionsimpactiteimpairer
    impairersimpairmentimpairments
    impalementimpalementsimpalpability
    imparityimparkationimparlance
    imparlancesimpartationimparter
    impartersimpartialityimpartialness
    impartibilityimpartingimpartment
    impassabilityimpassablenessimpassibleness
    impassivenessimpassivitiesimpassivity
    impastationimpastosimpatienses
    impeacherimpeachersimpeccancy
    impecuniosityimpecuniousnessimpedances
    impedimentimpedimentsimpellent
    impellentsimpellersimpendence
    impendencyimpenitenceimpenitency
    imperatorsimperceptibilityimperceptibleness
    imperfectimperfectionimperfections
    imperfectsimperforationimperforations
    imperialismsimperialistimperialists
    imperialsimperilmentsimperiousness
    imperishablenessimpermanenceimpermanency
    impermeabilityimpermissibilityimpersonator
    impersonatorsimpertinenceimpertinences
    impertinenciesimpertinencyimperturbability
    imperturbationimperviousnessimpetration
    impetrationsimpetuositiesimpetuosity
    impetuousnessimpetusesimpies
    impietiesimpignorationimpingements
    impiousnessimpishnessimplacableness
    implantationimplantationsimplausibility
    implausiblenessimpleaderimpleaders
    implementimplementationimplementations
    implementorimplementorsimpletion
    impletionsimplicatingimplication
    implicationsimplicitnessimploration
    implorationsimplorerimplosion
    impluviumimpolicyimpoliteness
    impoliticnessimponderabilityimponderableness
    imponderablesimponentimponents
    importanceimportancesimportation
    importingimportunacyimportunateness
    importunerimportunersimportunity
    imposerimpositionimpositions
    impossibleimpossiblesimposters
    impostumeimpostumesimpostures
    impotenceimpotencyimpoundage
    impounderimpoundersimpoundment
    impoundmentsimpoverishmentimpracticability
    impracticablenessimpracticalityimpracticalness
    imprecationimprecationsimpreciseness
    imprecisionimprecisionsimpregnation
    impregnationsimpresaimpresarios
    impressibilityimpressionabilityimpressionist
    impressionistsimpressivenessimpressment
    impressmentsimpressureimpressures
    imprimaturimprimatursimprinter
    imprintersimprisonmentimprobabilities
    improbabilityimprobityimpromptu
    impromptusimpropriationimpropriations
    improprietiesimproprietyimprovability
    improvementimprovementsimprovers
    improvidenceimprovisatorimprovisators
    improvvisatoreimprudenceimpsonite
    impudenceimpudencesimpugner
    impugnersimpugnmentimpugnments
    impulsionimpulsionsimpureness
    impuritiesimputablenessimputation
    imputerimputers

    1906 Nouns Beginning With IN

    InaDenoting feminine names and titles. Denoting names of musical instruments. Denoting names of plant and animal groups.
    IncaA South American hummingbird having mainly blackish or bronze-colored plumage with one or two white breast patches. A member of a South American people living in the central Andes before the Spanish conquest. The supreme ruler of the Inca.
    InchonA port on the western coast of South Korea, on the Yellow Sea, near Seoul; population 2,741,200 (est. 2008). It was the site of a successful invasion by US troops in 1950 that enabled them to return Seoul to South Korea.
    IndIndependent. India. Indian. Indiana.
    IndiaA country in southern Asia that occupies the greater part of the Indian subcontinent; population 1,311,000,000 (estimated 2015); capital, New Delhi; official languages, Hindi and English (14 other languages are recognized as official in certain regions; of these, Bengali, Gujarati, Marathi, Tamil, Telugu, and Urdu have the most first-language speakers).
    IndianRelating to India or its people, customs, or languages. Relating to or denoting indigenous peoples of North, Central, and South America, especially those of North America. A native or inhabitant of India, or a person of Indian descent. A member of any of the indigenous peoples of North, Central, and South America, especially those of North America.
    IndicRelating to or denoting the group of Indo-European languages comprising Sanskrit and the modern Indian languages that are its descendants. The Indic language group.
    IndraThe warrior king of the heavens, god of war and storm, to whom many of the prayers in the Rig Veda are addressed.
    IndusA river in southern Asia, about 1,800 miles (2,900 km) long, that flows from Tibet through Kashmir and Pakistan to the Arabian Sea. Along its valley an early civilization flourished from c. 2600 to 1760 BC. An inconspicuous southern constellation (the Indian), between Capricornus and Pavo. postpositive
    IndyA form of auto racing in which specially constructed cars are driven around a banked, regular, typically oval circuit, which allows for exceptionally high speeds.
    InjunA North American Indian.
    InuitA member of an indigenous people of northern Canada and parts of Greenland and Alaska. The family of languages of the Inuit, one of the three branches of the Eskimo-Aleut language family. It is also known, especially to its speakers, as Inuktitut. Relating to the Inuit or their language.
    InvarAn alloy of iron and nickel with a negligible coefficient of expansion, used in the making of clocks and scientific instruments.
    in-lawA relative by marriage.
    inaneSilly; stupid.
    incestSexual relations between people classed as being too closely related to marry each other.
    inch(as a unit of rainfall) a quantity that would cover a horizontal surface to a depth of one inch. Move slowly and carefully in a specified direction. A small island or a small area of high land.
    incog(of a person) having one’s true identity concealed. In a way that conceals one’s true identity.
    incompatible(of two things) so opposed in character as to be incapable of existing together.
    incusA small anvil-shaped bone in the middle ear, transmitting vibrations between the malleus and stapes.
    incuseAn impression hammered or stamped on a coin. Mark (a coin) with a figure by impressing it with a stamp. Hammered or stamped on a coin.
    indeneA colorless liquid hydrocarbon, obtained from coal tar and used in making synthetic resins.
    indentStart (a line of text) or position (a block of text, table, etc. ) further from the margin than the main part of the text. Form deep recesses or notches in (a line or surface)British historical A space left by indenting a line or block of text. An indentation. British An indenture. Make a dent or impression in (something)
    indexAn alphabetical list of names, subjects, etc. , with references to the places where they occur, typically found at the end of a book. An indicator, sign, or measure of something. Mathematics A pointer on an instrument, showing a quantity, a position on a scale, etc. Record (names, subjects, etc. ) in an index. Link the value of (prices, wages, or other payments) automatically to the value of a price index. no object
    indigoA tropical plant of the pea family, which was formerly widely cultivated as a source of dark blue dye. The dark blue dye obtained from the indigo plant.
    indiumThe chemical element of atomic number 49, a soft silvery-white metal occurring naturally in association with zinc and some other metals.
    indoleA crystalline organic compound with an unpleasant odor, present in coal tar and in feces.
    indriA large, short-tailed Madagascan lemur which jumps from tree to tree in an upright position and rarely comes to the ground.
    indrisA large, short-tailed Madagascan lemur which jumps from tree to tree in an upright position and rarely comes to the ground.
    indult(in the Roman Catholic Church) a license granted by the Pope authorizing an act that the common law of the Church does not sanction.
    inefficacylack of power to produce a desired effect
    infamyThe state of being well known for some bad quality or deed.
    infantA very young child or baby.
    infixImplant or insert firmly in something. Grammar A formative element inserted in a word.
    infoInformation.
    inglemainly dialect
    ingotA block of steel, gold, silver, or other metal, typically oblong in shape.
    inheritressesto receive from an ancestor as a right or title descendible by law at the ancestor’s death
    inionThe projecting part of the occipital bone at the base of the skull.
    inkA colored fluid used for writing, drawing, printing, or duplicating. with objectNorth American
    inkleA kind of linen tape formerly used to make laces, or the linen yarn from which this is manufactured.
    inksA colored fluid used for writing, drawing, printing, or duplicating. with objectNorth American
    inlayOrnament (an object) by embedding pieces of a different material in it, flush with its surface. A design, pattern, or piece of material inlaid in something. A filling shaped to fit a tooth cavity. A printed card or paper insert supplied with a CD, video, etc.
    inletA small arm of the sea, a lake, or a river. A place or means of entry. (chiefly in tailoring and dressmaking) an inserted piece of material.
    innAn establishment providing accommodations, food, and drink, especially for travelers.
    IncanIncaparinaIncas
    IndiamanIndianaIndianapolis
    IndianisationIndianizationIndians
    Indo-AryanIndo-AryansIndo-European
    Indo-GermanicIndo-IranianIndo-Pacific
    IndonesiaIndonesianIndonesians
    IndoreIndreIndre-et-Loire
    InesInezInga
    IngeIngleboroughIngmar
    IngolstadtIngresIngrid
    InigoInkermanInnsbruck
    InnuitInnuitsInsecta
    InsectivoraIntelsatInterlaken
    InternationaleInterpolInuits
    InvercargillInvernessin-and-out
    in-betweenin-lawsin-off
    in-trayin-traysinabilities
    inabilityinaccessibilityinaccessibleness
    inaccuraciesinaccuracyinaccurateness
    inactioninactivationinactivity
    inadequaciesinadequacyinadequateness
    inadmissibilityinadvertenceinadvertency
    inadvisabilityinadvisablenessinalienability
    inalterabilityinalterablenessinamorata
    inamoratasinamoratoinamoratos
    inanimatenessinanimationinanities
    inanitioninanityinappetence
    inapplicabilityinapplicablenessinappositeness
    inappreciativenessinapprehensioninapprehensiveness
    inapproachabilityinappropriatenessinaptitude
    inaptnessinarticulatenessinattention
    inattentivenessinaudibilityinaudibleness
    inauguralinauguralsinauguration
    inaugurationsinauguratorinaugurators
    inauspiciousnessinbeinginbeings
    inbreedinginburstinbursts
    inbyincalculabilityincalculableness
    incalescenceincandescenceincantation
    incantationsincapabilityincapaciousness
    incapacitationincapacitiesincapacity
    incarcerationincarcerationsincardination
    incarnationincarnationsincasement
    incasementsincautionincautions
    incautiousnessincendiariesincendiarism
    incendiaryincenseincensement
    incensesincensoriesincensory
    incentiveincentivesinception
    inceptionsinceptiveinceptives
    inceptorinceptorsincertitude
    incertitudesincessancyincessantness
    incestuousnessinchesinchoation
    inchoationsinchoativeinchoatives
    incidenceincidencesincident
    incidentalincidentalnessincidentals
    incidentsincinerationincinerations
    incineratorincineratorsincipience
    incipiencyincipitincision
    incisionsincisivenessincisor
    incisorsincisureincisures
    incitantincitantsincitation
    incitationsincitementincitements
    inciterincitersincivilities
    incivilityincivisminclemency
    inclinationinclinationsincline
    inclinesinclininginclinings
    inclinometerinclinometersincloser
    inclosersinclosureinclosures
    inclusioninclusionsinclusiveness
    incogitabilityincognitaincognitas
    incognitoincognitosincognizance
    incoherenceincoherencesincoherencies
    incoherencyincombustibilityincombustible
    incombustiblenessincomeincomer
    incomersincomesincoming
    incomingsincommensurabilityincommensurable
    incommensurablenessincommensuratenessincommodiousness
    incommoditiesincommodityincommunicability
    incommunicablenessincommunicativenessincommutability
    incommutablenessincomparabilityincomparableness
    incompatibilitiesincompatibilityincompatibleness
    incompatiblesincompetenceincompetency
    incompetentincompetentsincompleteness
    incompletionincomplianceincompliances
    incomprehensibilityincomprehensiblenessincomprehension
    incomprehensivenessincompressibilityinconceivability
    inconceivablenessinconclusivenessincongruities
    incongruityincongruousnessinconnu
    inconsecutivenessinconsequenceinconsiderableness
    inconsideratenessinconsiderationinconsistencies
    inconsistencyinconsolabilityinconsolableness
    inconsonanceinconspicuousnessinconstancies
    inconstancyincontestabilityincontinence
    incontinencyincontrovertibilityinconvenience
    inconveniencesinconveniencyinconvertibility
    incoordinationincorporationincorporations
    incorporatorincorporatorsincorporeality
    incorporeityincorrectnessincorrigibility
    incorrigibleincorrigiblenessincorruptibility
    incorruptiblenessincorruptionincorruptness
    incrassationincrassationsincrease
    increaserincreasersincreases
    incredibilityincrediblenessincredulities
    incredulityincredulousnessincrement
    incrementsincretionincrimination
    incrossincrustationincrustations
    incubationincubationsincubator
    incubatorsincubusincubuses
    incudesinculcationinculcations
    inculcatorinculcatorsinculpation
    inculpationsincumbenciesincumbency
    incumbentincumbentsincurability
    incurableincurablenessincurables
    incuriosityincuriousnessincurrence
    incurrencesincurringincursion
    incursionsincurvationincurvations
    incurvatureincurvaturesincurve
    incurvesincusesindaba
    indabasindagationindagations
    indagatorindagatorsindamine
    indebtednessindecenciesindecency
    indecisionindecisivenessindecorousness
    indecorumindecorumsindefatigableness
    indefeasibilityindefensibilityindefensibleness
    indefinablenessindefinitenessindehiscence
    indelibilityindeliblenessindelicacies
    indelicacyindemnificationindemnities
    indemnityindemonstrabilityindentation
    indentationsindenterindenters
    indentionindentionsindents
    indentureindenturesindependence
    independencesindependenciesindependency
    independentindependentsindescribability
    indescribablenessindestructibilityindestructibleness
    indeterminablenessindeterminacyindeterminateness
    indeterminationindeterminismindeterminist
    indeterministsindexationindexer
    indexersindexesindexing
    indexingsindicanindicant
    indicantsindicatingindication
    indicationsindicativeindicatives
    indicatorindicatorsindices
    indiciumindicoliteindiction
    indictionsindictmentindictments
    indifferenceindifferencyindifferentism
    indifferentistindifferentistsindigence
    indigencesindigeneindigenes
    indigentindigestibilityindigestion
    indignationindignationsindignities
    indignityindigoesindigos
    indigotinindirectionindirections
    indirectnessindiscernibilityindiscernibleness
    indiscerptibilityindisciplineindiscreetness
    indiscretionindiscretionsindiscriminateness
    indiscriminationindispensabilityindispensable
    indispensablenessindisposednessindisposition
    indispositionsindisputabilityindisputableness
    indissolubilityindissolublenessindistinctiveness
    indistinctnessindistinguishabilityindistinguishableness
    inditementinditementsinditer
    inditersindividualindividualisation
    individualismindividualistindividualists
    individualitiesindividualityindividualization
    individualsindividuationindividuations
    indivisibilityindivisiblenessindocility
    indoctrinationindoctrinationsindoctrinator
    indoctrinatorsindolenceindolences
    indomethacinindomitabilityindomitableness
    indoxylindraftindrafts
    indraughtindraughtsindrises
    indubitabilityindubitablenessinducement
    inducementsinducerinducers
    inducinginductanceinductances
    inducteeinducteesinductility
    inductioninductionsinductor
    inductorsindulgenceindulgences
    indulgenciesindulgencyindulger
    indulgersindulginginduline
    indulinesindultsindumentum
    indumentumsindunaindunas
    induplicationinduplicationsinduration
    indusiumindustrialisationindustrialism
    industrialistindustrialistsindustrialization
    industriesindustriousnessindustry
    indwellerindwellersinebriant
    inebriantsinebriateinebriates
    inebriationinebriationsinebrieties
    inebrietyinedibilityineducability
    ineffabilityineffablenessineffaceability
    ineffectivenessineffectualityineffectualness
    inefficienciesinefficiencyinelasticity
    ineleganceinelegancyineligibility
    ineligibleineloquenceineloquences
    ineptitudeineptnessinequalities
    inequalityinequitablenessinequities
    inequityineradicablenessinerrability
    inerrablenessinerrancyinertia
    inertnessinescutcheoninescutcheons
    inessentialinessentialsinessive
    inestimabilityinestimablenessinevitability
    inevitableinevitablenessinexactitude
    inexactitudesinexactnessinexcusability
    inexcusablenessinexecutioninexhaustibility
    inexistenceinexistencesinexorability
    inexorablenessinexpedienceinexpediency
    inexpensivenessinexperienceinexpertness
    inexpiablenessinexplicabilityinexplicableness
    inexpressivenessinexpugnabilityinexpugnableness
    inextensibilityinfallibilisminfallibility
    infallibleinfamiesinfancies
    infancyinfantainfantas
    infanteinfantesinfanthood
    infanticideinfanticidesinfantilism
    infantilismsinfantriesinfantry
    infantrymaninfantsinfarct
    infarctioninfarctionsinfarcts
    infareinfaresinfatuate
    infatuatesinfatuationinfatuations
    infeasibilityinfeasiblenessinfection
    infectionsinfectiousnessinfectiveness
    infectorinfectorsinfecundity
    infelicitiesinfelicityinference
    inferencesinferiorinferiorities
    inferiorityinferiorsinfernal
    infernalityinfernoinfernos
    infertilityinfestationinfestations
    infeudationinfidelinfidelities
    infidelityinfidelsinfield
    infielderinfieldersinfields
    infighterinfightersinfighting
    infillinfillsinfiltrate
    infiltratesinfiltrationinfiltrations
    infiltratorinfiltratorsinfimum
    infinitenessinfinitesimalinfinitesimals
    infinitiveinfinitivesinfinitude
    infinityinfirmarianinfirmarians
    infirmariesinfirmaryinfirmities
    infirmityinfirmnessinfixes
    inflamerinflamersinflaming
    inflammabilityinflammableinflammableness
    inflammationinflammationsinflatable
    inflatablesinflationinflationism
    inflationistinflationistsinflations
    inflatorinflatorsinflection
    inflectionsinflexibilityinflexibleness
    inflexioninflexionsinflicter
    inflictioninflictionsinflictor
    inflorescenceinflorescencesinflows
    influenceinfluencesinfluent
    influentsinfluenzainfluxes
    infoldinginfomercialinformalities
    informalityinformantinformants
    informationinformativenessinformer
    informersinforminginfortune
    infortunesinfotainmentinfraction
    infractionsinfractorinfractors
    infralapsarianinfralapsariansinfrangibility
    infrangiblenessinfrastructureinfrastructures
    infrequenciesinfrequencyinfringement
    infringementsinfundibuluminfuriation
    infuserinfusersinfusibility
    infusioninfusionsinfusoria
    infusorianinfusoriansingate
    ingatesingatheringingatherings
    ingeminationingeminationsingeniousness
    ingenuitiesingenuityingenuousness
    ingestioningestionsingles
    ingloriousnessingoingingoings
    ingotsingrainingraining
    ingrainsingrateingrates
    ingratiationingratitudeingratitudes
    ingredientingredientsingress
    ingressesingressioningressions
    ingressiveingroupingroups
    ingrowthingrowthsingurgitation
    ingurgitationsinhabitanciesinhabitancy
    inhabitantinhabitantsinhabitation
    inhabitationsinhabiterinhabiters
    inhalantinhalantsinhalation
    inhalationsinhalatorinhalators
    inhalerinhalersinharmonies
    inharmoniousnessinharmonyinhaul
    inhaulsinherenceinherences
    inherenciesinherencyinheritance
    inheritancesinheritorinheritors
    inheritressinheritrixinheritrixes
    inhesioninhibitioninhibitions
    inhibitorinhibitorsinhomogeneity
    inhospitablenessinhospitalityinhumanity
    inhumationinhumationsinhumer
    inhumersinimicalityinimicalness
    inimitabilityinimitablenessiniquities
    iniquitousnessiniquityinitial
    initializationinitializationsinitials
    initiateinitiatesinitiation
    initiationsinitiativeinitiatives
    initiatorinitiatorsinjection
    injectionsinjectorinjectors
    injudiciousnessinjunctioninjunctions
    injurerinjurersinjuries
    injuriousnessinjuryinjustice
    injusticesink-capinkberries
    inkberryinkblotinkblots
    inkerinkersinkhorn
    inkhornsinkinessinkling
    inklingsinkpotinkpots
    inkstandinkstandsinkwell
    inkwellsinlandinlander
    inlandersinlandsinlayer
    inlayersinlaysinlets
    inlierinliersinline
    inmateinmatesinnards
    innatenessinnerinners
    innervationinninginnings
    innkeeperinnkeepersinnocence
    innocencyinnocentinnocents
    innocuityinnocuousnessinnovation
    innovationsinnovatorinnovators
    innoxiousnessinnsinnuendo
    innuendoesinnuendosinnumerability
    innumerablenessinnumerateinnumerates
    innutritioninobservanceinoculability
    inoculatinginoculationinoculations
    inoculatorinoculatorsinoculum
    inoculumsinodorousnessinoffensiveness
    inofficiousnessinoperativenessinopportuneness
    inopportunityinordinacyinordinateness
    inorganizationinosculationinosculations
    inositolinpouringinpourings
    inputinputsinqilab
    inqilabsinquestinquests
    inquietudeinquilineinquilines
    inquilinityinquirerinquirers
    inquiriesinquiringinquiry
    inquisitioninquisitionsinquisitiveness
    inquisitorinquisitorialnessinquisitors
    inroadinroadsinrush
    inrushesinrushinginrushings
    insinsalivationinsalivations
    insalubrityinsanenessinsanitariness
    insanitationinsanityinsatiability
    insatiablenessinsatiatenessinsatiety
    inscapeinscapesinscriber
    inscribersinscriptioninscriptions
    inscrutabilityinscrutablenessinsect
    insectariesinsectariuminsectariums
    insectaryinsecticideinsecticides
    insectifugeinsectifugesinsectivore
    insectivoresinsectologyinsects
    insecuritiesinsecurityinselberg
    inseminationinseminationsinsensateness
    insensibilityinsensitivenessinsensitivity
    insentienceinsentiencyinseparability
    inseparablenessinsertinserter
    insertersinsertioninsertions
    insertsinsetinsets
    insideinsiderinsiders
    insidesinsidiousnessinsight
    insightsinsigneinsignes
    insigniainsigniasinsignificance
    insignificancyinsinceritiesinsincerity
    insinuationinsinuationsinsinuator
    insinuatorsinsipidityinsipidness
    insipienceinsistenceinsistences
    insistenciesinsistencyinsisting
    insobrietyinsociabilityinsolation
    insolationsinsoleinsolence
    insolesinsolubilityinsolubleness
    insolvabilityinsolvenciesinsolvency
    insolventinsolventsinsomnia
    insomniacinsomniacsinsomnolence
    insoucianceinsouciancesinspection
    inspectionsinspectorinspectorate
    inspectoratesinspectorsinspectorship
    inspectorshipsinspirationinspirations
    inspirerinspirersinspissation
    inspissationsinspissatorinspissators
    instabilitiesinstabilityinstallant
    installantsinstallationinstallations
    installerinstallersinstalling
    installmentinstallmentsinstalment
    instalmentsinstanceinstances
    instancyinstantinstantaneity
    instantaneousnessinstantsinstar
    instarsinstatementinstatements
    instaurationinstaurationsinstaurator
    instauratorsinstepinsteps
    instigationinstigationsinstigator
    instigatorsinstillationinstillations
    instillerinstillersinstilling
    instillmentinstillmentsinstilment
    instilmentsinstinctinstincts
    instituteinstituterinstituters
    institutesinstitutioninstitutionalisation
    institutionalisminstitutionalistinstitutionalization
    institutionsinstitutorinstitutors
    instructioninstructionsinstructiveness
    instructorinstructorsinstructress
    instructressesinstrumentinstrumental
    instrumentalisminstrumentalistinstrumentalists
    instrumentalityinstrumentalsinstrumentation
    instrumentsinsubordinateinsubordination
    insubstantialityinsufficiencyinsufflation
    insufflationsinsufflatorinsufflators
    insulainsulantinsulants
    insularinsularisminsularity
    insulasinsulationinsulations
    insulatorinsulatorsinsulin
    insultinsulterinsulters
    insultsinsuperabilityinsuperableness
    insupportablenessinsurabilityinsurance
    insurancesinsurantinsurants
    insuredinsurerinsurers
    insurgenceinsurgencesinsurgencies
    insurgencyinsurgentinsurgents
    insurmountabilityinsurmountablenessinsurrection
    insurrectionaryinsurrectionisminsurrectionist
    insurrectionsinsusceptibilityinswing
    inswingerinswingersinswings
    intactnessintagliointaglioes
    intagliosintakeintakes
    intangibilityintangibleintangibleness
    intangiblesintarsiaintarsias
    integerintegersintegral
    integralityintegralsintegrand
    integrandsintegratingintegration
    integrationistintegrationistsintegrations
    integratorintegratorsintegrity
    integumentintegumentsintellect
    intellectionintellectionsintellects
    intellectualintellectualismintellectualist
    intellectualityintellectualsintelligence
    intelligencerintelligencersintelligences
    intelligentsiaintelligibilityintelligibleness
    intemperanceintemperatenessintendance
    intendanciesintendancyintendant
    intendantsintendedintendeds
    intenderintendmentinteneration
    intenerationsintensenessintensification
    intensifierintensifiersintension
    intensionsintensitiesintensity
    intensiveintensivenessintent
    intentionintentionalityintentions
    intentnessintentsinteraction
    interactionisminteractionistinteractionists
    interactionsinterambulacruminterbrain
    interbreedinginterbreedingsintercalation
    intercalationsintercederinterceders
    interceptinterceptioninterceptions
    interceptorinterceptorsintercepts
    intercessionintercessionsintercessor
    intercessorsinterchangeinterchangeability
    interchangeablenessinterchangerinterchangers
    interchangesintercolumniationintercom
    intercommunicationintercommunionintercommunity
    intercomsinterconnectednessinterconnection
    interconnectionsinterconversionintercooler
    intercoolersintercostalintercourse
    intercropintercropsintercross
    intercrossesintercurrenceinterdependence
    interdependencesinterdictinterdiction
    interdictionsinterdictsinterdigitation
    interestinterestednessinterestingness
    interestsinterfaceinterfaces
    interfacinginterfacingsinterfenestration
    interferenceinterferencesinterferer
    interferersinterferinginterferometer
    interferometersinterferometryinterferon
    interfluenceinterfluencesinterfusion
    interfusionsinterglacialintergradation
    intergradationsintergradeintergrades
    intergrowthintergrowthsinterim
    interimsinteriorinteriorities
    interiorityinteriorsinterjection
    interjectionsinterjectorinterjectors
    interkinesisinterlacementinterlacements
    interlaminationinterlayinterlays
    interleafinterlineationinterlineations
    interlinguainterlinguasinterlining
    interliningsinterlinkinterlinks
    interlocationinterlocationsinterlock
    interlockinginterlocksinterlocution
    interlocutionsinterlocutorinterlocutors
    interlocutressinterlocutressesinterlocutrix
    interlocutrixesinterloperinterlopers
    interludeinterludesinterlunation
    interlunationsintermarriageintermarriages
    intermeddlerintermeddlersintermediacy
    intermediariesintermediaryintermediate
    intermediatesintermediationintermediations
    intermediatorintermediatorsinterment
    intermentsintermezzointermezzos
    intermigrationintermigrationsinterminableness
    intermissionintermissionsintermittence
    intermittencyintermixtureintermixtures
    intermodulationinterninternal
    internalityinternalizationinternals
    internationalinternationalisationinternationalism
    internationalistinternationalistsinternationalization
    internationalsinterneinternee
    interneesinternesinternet
    internistinternistsinternment
    internmentsinternodeinternodes
    internsinternshipinternships
    internunciointernunciosinteroceptor
    interoceptorsinterosculationinterpellant
    interpellantsinterpellationinterpellations
    interpenetrationinterphaseinterphases
    interphoneinterphonesinterplay
    interplaysinterpleaderinterpleaders
    interpolaterinterpolationinterpolations
    interpolatorinterpolatorsinterposal
    interposalsinterposerinterposers
    interpositioninterpositionsinterpretation
    interpretationsinterpreterinterpreters
    interpretershipinterpretinginterregnum
    interregnumsinterrelationinterrelations
    interrelationshipinterrelationshipsinterrex
    interrogationinterrogationsinterrogative
    interrogativesinterrogatorinterrogators
    interrogatoryinterruptinterrupter
    interruptersinterruptioninterruptions
    interruptsintersectionintersections
    intersexintersexesintersexuality
    interspaceinterspacesinterspersal
    interspersalsinterspersioninterspersions
    interstadialintersticeinterstices
    interstitialinterstratificationintertexture
    intertrafficintertrigointertrigos
    intertwineintertwinementintertwines
    intertwistintertwistsinterunion
    interunionsinterurbaninterval
    intervaleintervalsintervener
    intervenersintervenientintervenor
    intervenorsinterventioninterventionism
    interventionistinterventionsinterview
    intervieweeintervieweesinterviewer
    interviewersinterviewsinterweave
    interweavesintestaciesintestacy
    intestateintestatesintestine
    intestinesintiintima
    intimaciesintimacyintimate
    intimatesintimationintimations
    intimidationintimidationsintimist
    intimistesintimistsintinction
    intineintinesintis
    intolerabilityintolerablenessintolerance
    intolerancesintonacointonation
    intonationsintonerintoners
    intorsionintorsionsintoxicant
    intoxicantsintoxicationintoxications
    intractabilityintractablenessintrados
    intradosesintransigeanceintransigence
    intransigencyintransigentintransigents
    intrantintrantsintravasation
    intravasationsintrenchmentintrenchments
    intrepidityintricaciesintricacy
    intricatenessintrigantintrigante
    intrigantesintrigantsintrigue
    intriguerintriguersintrigues
    introintroducerintroducers
    introductionintroductionsintrogression
    introgressionsintroitintroits
    introjectintrojectionintrojections
    introjectsintromissionintromissions
    intromitterintromittersintros
    introspectionintrospectionistintrospections
    introsusceptionintroversionintroversions
    introvertintrovertsintruder
    intrudersintrusionintrusions
    intrusivenessintubationintubations
    intuitionintuitionalismintuitionalist
    intuitionalistsintuitionismintuitionist
    intuitionistsintuitionsintuitiveness
    intuitivismintumescenceintussusception
    inulainulasinulase
    inulininunctioninunctions
    inundationinundationsinurbanity
    inurednessinurementinurements
    inutilitiesinutilityinvader
    invadersinvaginationinvaginations
    invalidinvalidationinvalidations
    invalidisminvalidityinvalidness
    invalidsinvariabilityinvariable
    invariablenessinvarianceinvariant
    invariantsinvasioninvasions
    invectiveinvectivesinveiglement
    inveiglementsinveiglerinveiglers
    invenitinventioninventions
    inventivenessinventorinventories
    inventorsinventoryinveracities
    inveracityinverseinverses
    inversioninversionsinvert
    invertaseinvertebrateinvertebrates
    inverterinvertersinvertin
    invertorinvertorsinverts
    investigatinginvestigationinvestigations
    investigatorinvestigatorsinvesting
    investitureinvestituresinvestment
    investmentsinvestorinvestors
    inveteracyinveteratenessinvidiousness
    invigilationinvigilationsinvigilator
    invigilatorsinvigorantinvigorants
    invigorationinvigorationsinvigorator
    invigoratorsinvincibilityinvincibleness
    inviolabilityinviolablenessinviolateness
    invisibilityinvisibleinvisibleness
    invisiblesinvitationinvitations
    invitatoryinviteinvitee
    inviteesinviterinviters
    invitesinvitingnessinvocation
    invocationsinvoiceinvoices
    involucelinvolucelsinvolucre
    involucresinvolucruminvolucrums
    involuntarinessinvoluteinvolutes
    involutioninvolutionalinvolutions
    involvementinvolvementsinvulnerability
    invulnerablenessinvultuationinvultuations
    inwallinwallsinward
    inwardnessinwardsinyala
    inyalas
    Nouns That Start With I

    35 Nouns That Start With IO

    IOUA signed document acknowledging a debt.
    IonaA small island in the Inner Hebrides, off the western coast of Mull. It is the site of a monastery founded by St. Columba in about 563.
    IonescoEugène 1909–1994 French (Romanian-born) dramatist
    IoniaIn classical times, the central part of the west coast of Asia Minor, which had long been inhabited by Hellenic people (the Ionians) and was again colonized by Greeks from the mainland from about the 8th century BC.
    IonianA member of an ancient Hellenic people inhabiting Attica, parts of western Asia Minor, and the Aegean islands in preclassical and classical times. They also colonized the islands that became known as the Ionian Islands. Relating to the Ionians, Ionia, or the Ionian Islands.
    IowaA state in the northern central US, acquired as part of the Louisiana Purchase in 1803; population 3,002,555 (est. 2008); capital, Des Moines. It became the 29th state of the US in 1846.
    iodateA salt or ester of iodic acid.
    iodatesA salt or ester of iodic acid.
    iodideA compound of iodine with another element or group, especially a salt of the anion I⁻.
    iodidesA compound of iodine with another element or group, especially a salt of the anion I⁻.
    iodinea nonmetallic halogen element that is an essential nutrient in the human diet and is used especially in medicine, photography, and analytical chemistry — see Chemical Elements Table
    iodismIodine poisoning, causing thirst, diarrhea, weakness, and convulsions.
    iodizeTreat or impregnate with iodine.
    iodizesTreat or impregnate with iodine.
    iodoformA volatile pale yellow sweet-smelling crystalline organic compound of iodine, with antiseptic properties.
    iolitecordierite
    ionAn atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
    ionicRelating to, composed of, or using ions. Relating to or denoting a classical order of architecture characterized by a column with scroll shapes (volutes) on either side of the capital. The Ionic order of architecture. The ancient Greek dialect used in Ionia.
    ionisationto convert wholly or partly into ions
    ioniserA device which produces ionization, especially one used to improve the quality of the air in a room.
    ionisersA device which produces ionization, especially one used to improve the quality of the air in a room.
    ioniumA radioactive isotope of thorium with mass number 230, produced by the alpha decay of uranium-234 and decaying in turn to radium-226 with a half-life of 75,000 years. Symbols Io, 230Th.
    ionizationthe act or process of ionizing something
    ionizerA device which produces ionization, especially one used to improve the quality of the air in a room.
    ionizersA device which produces ionization, especially one used to improve the quality of the air in a room.
    ionomerAny of a class of polymer materials consisting of thermoplastic resins stabilized by ionic cross-linkages, used to make dental cement and sealants.
    ionomersAny of a class of polymer materials consisting of thermoplastic resins stabilized by ionic cross-linkages, used to make dental cement and sealants.
    iononeFrequently with distinguishing Greek letter. Each of a number of fragrant unsaturated isomeric ketones which are products of the breakdown of carotenoids and occur naturally in some essential oils; specifically (more fully “β-ionone”) a compound that arises as a product of ψ-ionone in the synthesis of vitamin A. In full “ψ-ionone”. An acyclic compound isomeric with α- and β-ionone which can be cyclized to form those compounds and is used in the synthesis of vitamin A.
    iononesFrequently with distinguishing Greek letter. Each of a number of fragrant unsaturated isomeric ketones which are products of the breakdown of carotenoids and occur naturally in some essential oils; specifically (more fully “β-ionone”) a compound that arises as a product of ψ-ionone in the synthesis of vitamin A. In full “ψ-ionone”. An acyclic compound isomeric with α- and β-ionone which can be cyclized to form those compounds and is used in the synthesis of vitamin A.
    ionopauseThe upper boundary of the ionosphere of a planet, comet, or other celestial object.
    ionosphereThe layer of the earth’s atmosphere that contains a high concentration of ions and free electrons and is able to reflect radio waves. It lies above the mesosphere and extends from about 50 to 600 miles (80 to 1,000 km) above the earth’s surface.
    ionsAn atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
    iontophoresisA technique of introducing ionic medicinal compounds into the body through the skin by applying a local electric current.
    iotaThe ninth letter of the Greek alphabet (Ι, ι), transliterated as ‘i. ’. in singular, usually with negative
    iotacisma speech defect marked by use of the sound \ē\ in place of other vowel sounds
    iotacismsa speech defect marked by use of the sound \ē\ in place of other vowel sounds
    iotasThe ninth letter of the Greek alphabet (Ι, ι), transliterated as ‘i. ’. in singular, usually with negative

    7 Nouns Starting With IP

    IphigeniaThe daughter of Agamemnon, who was obliged to offer her as a sacrifice to Artemis when the Greek fleet was becalmed at Aulis on its way to the Trojan War. In some versions of the story, Artemis saved her life and took her to Tauris in the Crimea, where she became a priestess until rescued by her brother Orestes.
    IpohA city in western Malaysia, the capital of the state of Perak; population 702,500 (est. 2009).
    IpswichA town in southeastern England, the county town of Suffolk, a port on the estuary of the Orwell River; population 145,700 (est. 2009).
    ipecacThe dried rhizome of a South American shrub, or a drug prepared from this, used as an emetic and expectorant. The shrub of the bedstraw family that produces ipecac, native to Brazil and cultivated elsewhere.
    ipecacsthe dried rhizome and roots of either of two tropical American plants (Cephaelis acuminata and C. ipecacuanha) of the madder family used especially as a source of emetine
    ipomoeaA plant of the genus Ipomoea in the family Convolvulaceae, especially a morning glory.
    ipomoeasA plant of the genus Ipomoea in the family Convolvulaceae, especially a morning glory.

    2 Words That Start With IQ Nouns

    Iquiquecity and port on the Pacific in northern Chile population216419
    IquitosA city in northeastern Peru, a port on the west bank of the Amazon River; population 371,000 (est. 2007).

    167 Nouns Beginning With IR

    IraIndividual retirement account. Irish Republican Army.
    IranA country in the Middle East, between the Caspian Sea and the Persian Gulf; population 79,100,000 (estimated 2015); capital, Tehran; languages, Farsi (Persian) (official), Turkish, Kurdish, Arabic, and others.
    IranianRelating to Iran or its people. A native or inhabitant of Iran, or a person of Iranian descent.
    IraqA country in the Middle East, with an outlet on the Persian Gulf; population 36,400,000 (estimated 2015); capital, Baghdad; official language, Arabic.
    IraqiRelating to Iraq, its people, or their language. A native or inhabitant of Iraq, or a person of Iraqi descent. The form of Arabic spoken in Iraq.
    IraqisRelating to Iraq, its people, or their language. A native or inhabitant of Iraq, or a person of Iraqi descent. The form of Arabic spoken in Iraq.
    IrelandAn island of the British Isles, lying west of Great Britain. Approximately four fifths of the area of Ireland forms the Republic of Ireland, with the remaining one fifth forming Northern Ireland. The Republic of Ireland.
    Irenaa genus of birds (family Aegithinidae) consisting of the fairy bluebirds of India
    Irenea liquid hydrocarbon (CH3)4C10H8 derived from naphthalene and obtained by reduction and cyclization of irone with hydriodic acid and phosphorus
    IrishRelating to Ireland, its people, or the Celtic language traditionally and historically spoken there. as plural noun the Irish
    IrishismA statement which is manifestly self-contradictory or inconsistent. A characteristically Irish word, phrase, or idiom. Also occasionally more generally
    IrishmanA native or inhabitant of Ireland, or a person of Irish descent, especially a man.
    IrishwomanA female native or inhabitant of Ireland, or a woman of Irish descent.
    IrkutskThe chief city of Siberia in eastern Russia, on the western shore of Lake Baikal; population 575,800 (est. 2008).
    Ironsidea man of great strength or braveryWilliam Edmund 1880–1959 1st Baron Ironside British field marshal
    IroquoianA language family of eastern North America, including the languages of the Five Nations, Tuscarora, Huron, Wyandot, and Cherokee. With the exception of Cherokee, all its members are extinct or nearly so. Relating to the Iroquois people or the Iroquoian language family.
    IroquoisA member of a former confederacy of six North American peoples (Mohawk, Oneida, Seneca, Onondaga, Cayuga, and Tuscarora) who lived mainly in southern Ontario and Quebec and northern New York State. Any of the Iroquoian languages spoken by the Iroquois. Relating to the Iroquois or their languages.
    IrrawaddyThe principal river of Burma (Myanmar), 1,300 miles (2,090 km) long. It flows through a large delta into the eastern part of the Bay of Bengal.
    IrvineA planned city in southwestern California; population 207,500 (est. 2008).
    IrvingAn industrial city in northeastern Texas, between Dallas and Fort Worth; population 201,358 (est. 2008).
    ireAnger.
    irenicsAiming or aimed at peace. A part of Christian theology concerned with reconciling different denominations and sects.
    iresintense and usually openly displayed angerIreland
    iridectomiesA surgical procedure to remove part of the iris.
    iridectomyA surgical procedure to remove part of the iris.
    iridiumThe chemical element of atomic number 77, a hard, dense silvery-white metal.
    irisA flat, colored, ring-shaped membrane behind the cornea of the eye, with an adjustable circular opening (pupil) in the center. A plant with sword-shaped leaves and showy flowers, typically purple, yellow, or white. Native to both Eurasia and North America, it is widely cultivated as an ornamental. (of an aperture, typically that of a lens) open or close in the manner of an iris or iris diaphragm. The goddess of the rainbow, who acted as a messenger of the gods.
    irisesA flat, colored, ring-shaped membrane behind the cornea of the eye, with an adjustable circular opening (pupil) in the center. A plant with sword-shaped leaves and showy flowers, typically purple, yellow, or white. Native to both Eurasia and North America, it is widely cultivated as an ornamental. (of an aperture, typically that of a lens) open or close in the manner of an iris or iris diaphragm. The goddess of the rainbow, who acted as a messenger of the gods.
    iritisInflammation of the iris of the eye.
    ironA tool or implement now or originally made of iron. A handheld implement with a flat steel base that is heated (typically with electricity) to smooth clothes, sheets, etc. A golf club with a metal head (typically with a numeral indicating the degree to which the head is angled in order to loft the ball)Smooth (clothes, sheets, etc. ) with an iron.
    iron-grayA dark gray color.
    iron-grey(More fully “grey cast iron”) cast iron that has a grey fracture and contains most of its carbon in the form of flakes of graphite.
    ironbarkAn Australian eucalyptus tree with thick, solid bark and hard, dense, durable timber.
    ironbarksAn Australian eucalyptus tree with thick, solid bark and hard, dense, durable timber.
    ironcladCovered or protected with iron. A 19th-century warship with armor plating.
    ironcladsCovered or protected with iron. A 19th-century warship with armor plating.
    ironiesThe expression of one’s meaning by using language that normally signifies the opposite, typically for humorous or emphatic effect. Of or like iron.
    ironingThe task of ironing clothes, sheets, etc.
    ironingsthe action or process of smoothing or pressing with or as if with a heated iron
    ironistA person who uses irony.
    ironistsA person who uses irony.
    ironmongerA person or store selling hardware such as tools and household implements.
    ironmongersA person or store selling hardware such as tools and household implements.
    ironsA tool or implement now or originally made of iron. A handheld implement with a flat steel base that is heated (typically with electricity) to smooth clothes, sheets, etc. A golf club with a metal head (typically with a numeral indicating the degree to which the head is angled in order to loft the ball)Smooth (clothes, sheets, etc. ) with an iron.
    ironsmithA person who makes and repairs iron articles by hand; a blacksmith.
    ironsmithsA person who makes and repairs iron articles by hand; a blacksmith.
    ironstoneSedimentary rock containing a substantial proportion of iron compounds. usually as modifier
    ironstonesSedimentary rock containing a substantial proportion of iron compounds. usually as modifier
    ironwareArticles made of iron, typically domestic implements.
    ironwoodAny of a number of trees that produce very hard timber.
    ironworkArticles or parts made of iron.
    ironworksA place where iron is smelted or iron goods are made.
    ironyThe expression of one’s meaning by using language that normally signifies the opposite, typically for humorous or emphatic effect. Of or like iron.
    irradiancePhysics literary
    irradiationThe process or fact of irradiating or being irradiated. Optics
    irredentismA policy of advocating the restoration to a country of any territory formerly belonging to it.
    irredentistA person advocating the restoration to their country of any territory formerly belonging to it.
    irregularNot even or balanced in shape or arrangement. Contrary to the rules or to that which is normal or established. Grammar A member of an irregular military force. mainly North American
    irregularitiessomething that is irregular (such as improper or dishonest conduct)
    irregularsNot even or balanced in shape or arrangement. Contrary to the rules or to that which is normal or established. Grammar A member of an irregular military force. mainly North American
    irrelevanceThe quality or state of being irrelevant.
    irreligionIndifference or hostility to religion, or lack of religious belief.
    irremediablenessnot remediable
    irreverenceA lack of respect for people or things that are generally taken seriously.
    irrigationThe supply of water to land or crops to help growth, typically by means of channels. Medicine
    irrigationsThe supply of water to land or crops to help growth, typically by means of channels. Medicine
    irritantA substance that causes slight inflammation or other discomfort to the body. A thing that is continually annoying or distracting. Causing slight inflammation or other discomfort to the body.
    irritantsA substance that causes slight inflammation or other discomfort to the body. A thing that is continually annoying or distracting. Causing slight inflammation or other discomfort to the body.
    irritationThe state of feeling annoyed, impatient, or slightly angry. Inflammation or other discomfort in a body part caused by reaction to an irritant substance.
    irritationsThe state of feeling annoyed, impatient, or slightly angry. Inflammation or other discomfort in a body part caused by reaction to an irritant substance.
    IraniansIrmaIronsides
    iracundityiradeirades
    irascibilityirefulnessirenicon
    ireniconsiridesiridescence
    iridescencesiridizationiridosmine
    iridotomiesiridotomyirisation
    irisationsirksomenessironer
    ironersironmongeriesironmongery
    irradiationsirrationalismirrationalist
    irrationalistsirrationalityirreality
    irreclaimabilityirreclaimablenessirreconcilability
    irreconcilableirreconcilablenessirrecoverableness
    irredeemabilityirredeemablenessirredentists
    irreducibilityirreduciblenessirrefragability
    irrefragablenessirrefrangibilityirrefrangibleness
    irrefutabilityirrefutablenessirregularity
    irrelativenessirrelevancesirrelevancies
    irrelevancyirreligionistirreligionists
    irreligiousnessirremissibilityirremissibleness
    irremovabilityirremovablenessirreparability
    irreparablenessirrepealabilityirrepealableness
    irrepressibilityirrepressiblenessirreproachability
    irreproachablenessirresistibilityirresistibleness
    irresolubilityirresolutenessirresolvability
    irresolvablenessirresponsibilityirresponsibleness
    irresponsivenessirretentionirretentiveness
    irretrievabilityirretrievablenessirreversibility
    irreversiblenessirrevocabilityirrevocableness
    irrigatorirrigatorsirritableness
    irritanciesirritancyirritator
    irritators irruptionirruptions

    186 Nouns That Start With IS

    Isa(in the UK) an individual savings account, a program allowing individuals to hold cash, shares, and unit trusts free of tax on dividends, interest, and capital gains. In 1999 it replaced both personal equity plans (PEPs) and tax-exempt special savings accounts (TESSAs). Industry standard architecture, a standard for connecting computers and their peripherals.
    Isaac(in the Bible) a Hebrew patriarch, son of Abraham and Sarah and father of Jacob and Esau.
    IsaiahA major Hebrew prophet of Judah in the 8th century BC, who taught the supremacy of the God of Israel and emphasized the moral demands on worshipers.
    IseultA princess in medieval legend. According to one account, she was the sister or daughter of the king of Ireland, the wife of King Mark of Cornwall, and loved by Tristram. In another account, she was the daughter of the king of Brittany and wife of Tristram.
    IsfahanAn industrial city in central Iran; population 1,602,110 (2006). It was the capital of Persia 1598–1722.
    Ishmael(in the Bible) a son of Abraham, by his wife Sarah’s maid, Hagar, driven away with his mother after the birth of Sarah’s son Isaac (Gen. 16:12). Ishmael (or Ismail) is also important in Islamic belief as the traditional ancestor of Muhammad and of the Arab peoples.
    IshtarA Babylonian and Assyrian goddess of love and war whose name and functions correspond to those of the Phoenician goddess Astarte.
    IsisA goddess of fertility, wife of Osiris and mother of Horus. Her worship spread to western Asia, Greece, and Rome, where she was identified with various local goddesses. A name for the part of the River Thames that flows through Oxford, England. A militant Islamic fundamentalist group active particularly in Syria and Iraq.
    IslamThe religion of the Muslims, a monotheistic faith regarded as revealed through Muhammad as the Prophet of Allah.
    IslamabadThe capital of Pakistan, a modern planned city in the north of the country; population 673,800 (est. 2009). It replaced Rawalpindi as the capital in 1967.
    IslamismIslamic militancy or fundamentalism.
    IslamiteMuslim. Muslim.
    IslingtonAttributive
    IsmailiA member of a branch of Shiite Muslims that seceded from the main group in the 8th century because of their belief that Ismail, the son of the sixth Shiite imam, should have become the seventh imam.
    IsmailisA member of a branch of Shiite Muslims that seceded from the main group in the 8th century because of their belief that Ismail, the son of the sixth Shiite imam, should have become the seventh imam.
    IsraelA country in the Middle East, on the Mediterranean Sea; population 8,100,000 (estimated 2015); capital (not recognized as such by the United Nations), Jerusalem; languages, Hebrew (official), English, and Arabic. The northern kingdom of the Hebrews (c. 930–721 BC), formed after the reign of Solomon, whose inhabitants were carried away to captivity in Assyria.
    IsraeliRelating to the modern country of Israel. A native or inhabitant of Israel, or a person of Israeli descent.
    IsraelisRelating to the modern country of Israel. A native or inhabitant of Israel, or a person of Israeli descent.
    IstanbulA port in Turkey on the Bosporus that straddles Europe and Asia; population 10,757,300 (est. 2007). Formerly the Roman city of Constantinople 330–1453, it was built on the site of the ancient Greek city of Byzantium. It was captured by the Ottoman Turks in 1453 and was the capital of Turkey from that time until 1923.
    isatinA red crystalline compound used in the manufacture of dyes.
    ischemiaAn inadequate blood supply to an organ or part of the body, especially the heart muscles.
    ischiaAn island in the Tyrrhenian Sea off the western coast of Italy, about 16 miles (26 km) west of Naples.
    ischiumThe curved bone forming the base of each half of the pelvis.
    islandA piece of land surrounded by water. A thing resembling an island, especially in being isolated, detached, or surrounded in some way. Anatomy Make into or like an island; place or enclose on or as on an island; isolate.
    islanderA native or inhabitant of an island.
    islandsA piece of land surrounded by water. A thing resembling an island, especially in being isolated, detached, or surrounded in some way. Anatomy Make into or like an island; place or enclose on or as on an island; isolate.
    isleAn island or peninsula, especially a small one.
    islesAn island or peninsula, especially a small one.
    isletA small island. Anatomy
    isletsA small island. Anatomy
    ismA distinctive practice, system, or philosophy, typically a political ideology or an artistic movement.
    ismsA distinctive practice, system, or philosophy, typically a political ideology or an artistic movement.
    isn’tIs not.
    isobarMeteorology Chemistry
    isobarsMeteorology Chemistry
    isocheimA line on a map connecting points having the same average temperature in winter.
    isocheimsA line on a map connecting points having the same average temperature in winter.
    isochroneA line on a diagram or map connecting points relating to the same time or equal times.
    isoclinalDenoting a fold of strata so acute that the two limbs are parallel.
    isoclineA line on a diagram or map connecting points of equal gradient or inclination.
    isoclinesA line on a diagram or map connecting points of equal gradient or inclination.
    isogamySexual reproduction by the fusion of similar gametes.
    isoglossA line on a dialect map marking the boundary between linguistic features.
    isogonalIndicating or connecting points of the earth’s surface at which the magnetic declination is the same.
    isogonicIndicating or connecting points of the earth’s surface at which the magnetic declination is the same.
    isohelA line on a map connecting points having the same duration of sunshine.
    isohelsA line on a map connecting points having the same duration of sunshine.
    isohyetA line on a map connecting points having the same amount of rainfall in a given period.
    isohyetsA line on a map connecting points having the same amount of rainfall in a given period.
    isomerChemistry Physics
    isomersChemistry Physics
    isometricsA system of physical exercises in which muscles are caused to act against each other or against a fixed object. Also called isometric exercise.
    isometryA transformation without a change to a figure’s shape or size, such as rotation or reflection.
    isoplethA line on a map connecting points having equal incidence of a specified meteorological feature.
    isopodA crustacean of the order Isopoda, such as a wood louse.
    isopodsA crustacean of the order Isopoda, such as a wood louse.
    isopreneA volatile liquid hydrocarbon obtained from petroleum, whose molecule forms the basic structural unit of natural and synthetic rubbers.
    isopteraAn order of insects that comprises the termites.
    isostasyThe equilibrium that exists between parts of the earth’s crust, which behaves as if it consists of blocks floating on the underlying mantle, rising if material (such as an ice cap) is removed and sinking if material is deposited.
    isothereA line on a map connecting points having the same average temperature in summer.
    isothermA line on a map connecting points having the same temperature at a given time or on average over a given period.
    isotopeEach of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
    isotopesEach of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
    issuanceThe action of supplying or distributing something, especially for official purposes.
    issueAn important topic or problem for debate or discussion. The action of supplying or distributing an item for use, sale, or official purposes. A result or outcome of something. The action of flowing or coming out. Law with objectissue from
    issuerA person or company that supplies or distributes something.
    issuersA person or company that supplies or distributes something.
    issuesAn important topic or problem for debate or discussion. The action of supplying or distributing an item for use, sale, or official purposes. A result or outcome of something. The action of flowing or coming out. Law with objectissue from
    issuingAn important topic or problem for debate or discussion. The action of supplying or distributing an item for use, sale, or official purposes. A result or outcome of something. The action of flowing or coming out. Law with objectissue from
    isthmusA narrow strip of land with sea on either side, forming a link between two larger areas of land.
    istle(in Mexico and Central America) a plant fiber used for cordage, nets, and carpets.
    IsadoraIsadoreIsbel
    IsherwoodIshmaeliteIsidora
    IsidoreIslaIslamisation
    IslamizationIslayIsmailian
    IsobelIsocratesIsolda
    IsoldeIsraeliteIsraelites
    Issusisagogeisagoges
    isagogicisagogicsisallobar
    isallobarsischaemiaischaemias
    isinglassislandersisoagglutination
    isoagglutininisoantigenisoantigens
    isobaresisobathisobaths
    isobrontisobrontsisochasm
    isochasmsisochorisochores
    isochorsisochronesisochronism
    isoclinalsisocraciesisocracy
    isocyanideisocyanidesisodiaphere
    isodimorphismisodomumisoetes
    isogameteisogametesisogeny
    isogeothermisogeothermsisoglosses
    isogonisogonalsisogram
    isogramsisolabilityisolationism
    isolationismsisolationistisolationists
    isolationsisolatorisolators
    isoleucineisolineisolines
    isologueisologuesisomagnetic
    isomeresisomerismisomerisms
    isomerizationisomerizationsisometric
    isomorphisomorphismisomorphs
    isoniazidisonomyisoperimeter
    isoperimetryisoplethsisopodan
    isopolityisopropylisoseismal
    isoseismicisotheresisothermal
    isothermalsisothermsisotone
    isotonesisotonicityisotopies
    isotopyisotronisotrons
    isotropyisotypeisotypes
    issuancesisthmuses

    35 Nouns Starting With IT

    Italiapeninsula 760 miles (1223 kilometers) long in southern Europe projecting into the Mediterranean between the Adriatic and Tyrrhenian seascountry comprising the peninsula of Italy, Sicily, Sardinia, and numerous other islands; a republic since 1946, formerly a kingdom; capital Rome area 116,348 square miles (301,340 square kilometers), population62247000
    ItalianRelating to Italy, its people, or their language. A native or inhabitant of Italy, or a person of Italian descent. The Romance language of Italy, descended from Latin. It is also one of the official languages of Switzerland.
    ItalianismAn Italian characteristic, expression, or custom. Attachment to Italy or Italian ideas or practices.
    Italianista specialist in the study of Italy or the Italian people or the Italian language
    Italianizationto act Italian
    Italiansa native or inhabitant of Italy
    ItalyA country in southern Europe; population 59,800,000 (estimated 2015); capital, Rome; official language, Italian. Italian name Italia.
    IthacaAn island off the western coast of Greece in the Ionian Sea, the legendary home of Odysseus. An academic city in central New York, at the southern end of Cayuga Lake, home to Cornell University and Ithaca College; population 29,763 (est. 2008).
    ItoInternational Trade OrganizationPrince Hirobumi 1841–1909 Japanese statesman
    it’llIt shall; it will.
    itacolumitea schistose micaceous quartzite that is flexible when split into thin slabs
    italicOf the sloping kind of typeface used especially for emphasis or distinction and in foreign words. An italic typeface or letter. Relating to or denoting the branch of Indo-European languages that includes Latin, Oscan, Umbrian, and the Romance languages. The Italic group of languages.
    italicizationto print in italics or underscore with a single line
    italicizationsto print in italics or underscore with a single line
    italicsOf the sloping kind of typeface used especially for emphasis or distinction and in foreign words. An italic typeface or letter. Relating to or denoting the branch of Indo-European languages that includes Latin, Oscan, Umbrian, and the Romance languages. The Italic group of languages.
    itchAn uncomfortable sensation on the skin that causes a desire to scratch. Be the site of or cause an itch.
    itchesAn uncomfortable sensation on the skin that causes a desire to scratch. Be the site of or cause an itch.
    itchinessto have an itch
    itchingAn uncomfortable sensation on the skin that causes a desire to scratch. Be the site of or cause an itch.
    itemAn individual article or unit, especially one that is part of a list, collection, or set. Used to introduce each item in a list.
    itemizationthe act of itemizing
    itemizationsthe act of itemizing
    itemsAn individual article or unit, especially one that is part of a list, collection, or set. Used to introduce each item in a list.
    iterancerepetitionsense 1a
    iterationThe repetition of a process or utterance.
    iterationsThe repetition of a process or utterance.
    ithyphallic(especially of a statue of a deity or other carved figure) having an erect penis.
    itinerancya system (as in the Methodist Church) of rotating ministers who itinerate
    itinerantTraveling from place to place. A person who travels from place to place.
    itinerantsTraveling from place to place. A person who travels from place to place.
    itinerariesA planned route or journey.
    itineraryA planned route or journey.
    Italianisationitemisationitemisations

    9 Words That Start With IV Nouns

    IvanThe name of six rulers of Russia. A Russian man, especially a Russian soldier.
    IvesCharles Edward 1874–1954 American composerJames Merritt 1824–1895 American lithographer
    iviesA woody evergreen Eurasian climbing plant, typically having shiny, dark green five-pointed leaves.
    ivoriesA hard creamy-white substance composing the main part of the tusks of an elephant, walrus, or narwhal, often (especially formerly) used to make ornaments and other articles. A creamy-white color.
    ivoryA hard creamy-white substance composing the main part of the tusks of an elephant, walrus, or narwhal, often (especially formerly) used to make ornaments and other articles. A creamy-white color.
    ivyA woody evergreen Eurasian climbing plant, typically having shiny, dark green five-pointed leaves.
    IvanhoeIvoIvor

    3 Nouns Beginning With IW

    IxionA king who, by Zeus’s command, was pinned to a fiery wheel that revolved unceasingly through the underworld, as punishment for his alleged seduction of Hera.
    ixiaA South African plant of the iris family, that bears showy six-petaled starlike flowers on tall wiry stems and has sword-shaped leaves.
    ixtle(in Mexico and Central America) a plant fiber used for cordage, nets, and carpets.

    6 Nouns That Start With IZ

    IzmirA seaport and naval base in western Turkey, on an inlet of the Aegean Sea; population 2,606,300 (est. 2007).
    IzvestiaA Russian daily newspaper founded in 1917 as the official organ of the Soviet government. It continued to be published independently after the collapse of communist rule and the breakup of the Soviet Union.
    izard(in the Pyrenees) a chamois.
    izards(in the Pyrenees) a chamois.
    izzardthe letter z
    izzardsthe letter z

    Conclusion

    Read:  300+ Nouns That Start With Y

    There are so many interesting nouns that start with the letter I. It’s amazing how such a small letter can produce such a wide variety of words. From “ice” to “island” and everything in between, the letter I is certainly a versatile one.

    So the next time you’re looking for a good noun, don’t forget to check out the ones that start with I. You might just find the perfect word for your needs. Thanks for reading!

    ABCDEFGHIJKLMNOPQRSTUVWXYZ

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