Clock out means to record the end of a period of work, usually by pressing a time clock or tapping an app as you leave. To use clock out in a sentence, keep it intransitive: name the worker who is leaving and, often, the time. “I clock out at five.”
Clock out at a glance
- Clock out is an intransitive phrasal verb: a worker clocks out, and nothing is clocked out.
- Its forms are clock out, clocks out, clocked out and clocking out, with clock-out as the noun.
- The dominant pattern is subject + clock out + time, as in she clocked out at six.
- The usual subjects are employees, shift workers, drivers and anyone on a rota.
- The commonest error is adding an object, as in clock out your shift, which standard usage rejects.
What does clock out mean?
Clock out is a phrasal verb meaning to record the end of a period of work, usually by pressing a time clock, swiping a card or tapping an app as you leave. The Cambridge entry for clock out records this sense, and it is the mirror image of clock in. Two nearby uses share the same words but not the same effect, so the table separates them.
| Sense | Plain meaning | Example sentence |
|---|---|---|
| End a shift (main) | Record that work has finished and you are leaving | The night porter clocked out at seven and handed over the keys. |
| Leave work for the day (informal) | Announce that you are finished and going home | I am clocking out now; the report can wait until Monday. |
One limitation is worth stating. Clock out says nothing about where you go or why; it only records that a work period has ended. If you mean “leave the building”, leave a job for the day is the plainer choice, and if you mean “resign”, quit is the word.
How do you use clock out in a sentence?
Clock out takes no object, so the sentence needs only a subject and, usually, a time. Four patterns cover almost every real use, and the pronoun rule hidden in the third row catches most learners.
| Pattern | Example | What it signals |
|---|---|---|
| subject + clock out (+ at + time) | Nina clocked out at half past five. | The plain record of when a shift ended. |
| subject + clock out + adverb | He clocked out early before the storm. | Adds timing without any object. |
| have / be + clocked out | I have clocked out, so call my mobile. | A just-finished shift, reported with no object. |
| clock out + from / at + place | We clock out from the depot, not the office. | Names the place or arrangement, never a thing. |
Writers who want the opposite record use clock in. Where the point is simply finishing work rather than operating a clock, finish a shift reads more naturally in a report.

Clock out in a sentence: examples across contexts
Clock out changes its company more than its meaning. The nine sentences below keep the same verb while moving from a shop floor to a compliance log, and each one names what is being recorded.
| Context | Example sentence | Why this works |
|---|---|---|
| Workplace email | Please clock out before you leave the site, even if the job runs late. | A short imperative with no object, which is the natural register. |
| Shift handover | Marta clocked out at six and briefed the incoming nurse first. | Pairs the record with the reason it matters to a colleague. |
| News report | Staff clock out at the same minute each day, which makes the dispute easy to measure. | Turns the verb into a workplace fact a reporter can verify. |
| Conversation | I clocked out ten minutes early and still missed the bus. | The first person is natural in speech, unlike in policy writing. |
| Timesheet note | He forgot to clock out on Friday, so payroll shows a double shift. | Links the verb to its real consequence in an office system. |
| Factory notice | Clock out at your station, not at the gate. | A clipped instruction that keeps the verb intransitive. |
| Driver log | Drivers must clock out within two minutes of parking. | Compliance writing, with a time limit attached. |
| HR policy | Anyone who clocks out after midnight should record the reason. | A relative clause keeps a formal sentence clean. |
| Classroom role-play | The shopkeeper asks the new assistant to clock out before closing. | Models the embedded infinitive learners need in service English. |
| Warehouse | Night pickers clock out at six, just as the day crew arrives. | Shows two shifts meeting at the clock. |
| Care home | Every carer clocks out after signing the handover book. | Attaches a procedure to the bare record. |
| Remote work | She clocks out by closing the laptop, since there is no clock to press. | Extends the verb to app-based and hybrid work. |
Notice that only the conversational sentence uses the first person. That asymmetry is the clearest sign of where this verb belongs.
Register matters at the edges. A bell may tell a whole line to stop work, and a manager may note where staff depart the depot, but only the worker’s own action ends the record. That is why start a shift is the exact mirror phrase rather than a loose synonym.
Clock out vs clock off
Clock out and clock off describe the same act, and the choice between them is mostly a matter of region and of what you build from the verb.
| Attribute | clock out | clock off |
|---|---|---|
| Core meaning | Record the end of a shift | Record the end of a shift |
| Where it is usual | American English, time clocks and apps | British English, spoken and written |
| Object | None; intransitive | None; intransitive |
| Noun form | clock-out, as in clock-out time | clock-off, rare |
| Formality | Neutral to workplace | Slightly informal |
| Typical subject | Shift workers and hourly staff | Any worker leaving |
Verdict: choose clock out when you are writing a rota or a timesheet, and clock off when you are speaking to a British colleague about finishing for the day.
Phrasal verb grammar of clock out
Clock out joins the verb clock to the particle out. Because it is intransitive, the particle never separates to make room for an object: nobody says clock out your shift. The particle can, however, stand at the end of a question or a relative clause, as in the time we clocked out.
| Form | Part of speech | Example |
|---|---|---|
| clock out | base form | We clock out at four on Fridays. |
| clocks out | third person singular | She clocks out when the last customer leaves. |
| clocked out | past and past participle | They clocked out together after the clean-up. |
| clocking out | present participle | He was clocking out as the alarm sounded. |
| clock-out | hyphenated noun | The clock-out list goes to payroll each month. |
Other phrasal verbs with out behave differently, which is why the object rule matters. Unlike clock out, ask someone out is transitive and takes a person directly after it.
Common mistakes with clock out
- Incorrect:
I clocked out my shift at noon.Correct: I clocked out at noon. Rule: Clock out is intransitive, so the shift is not its object. - Incorrect:
She clocked out her friend at six.Correct: She clocked out at six with her friend. Rule: Do not add a person as object; use with. - Incorrect:
We will clock out the machine at the end.Correct: We will clock out at the end. Rule: No direct object ever follows this verb. - Incorrect:
He has clock out already.Correct: He has clocked out already. Rule: After have, use the past participle clocked out. - Incorrect:
She clocked out when she arrived.Correct: She clocked in when she arrived. Rule: Out marks the end of work, in marks the start.
Practice using clock out
Work through the six items, then check the reasoning rather than only the answer.
- Fill the gap: The kitchen team ______ at eleven after the last order.
- Choose the better word: She (clocked out / clocked in) at nine and started her shift.
- Correct the error: The welder clocked out his badge at six.
- Build a sentence: use clock out with the time ten past three about a nurse finishing a shift.
- Spot the register: which belongs in a workplace email – “Please clock out before you leave” or “gonna clock out now”?
- Rewrite with the noun: The staff end their shifts at eight. Use clock-out instead.
Answers
- clocked out – the team is the subject and there is no object after the verb.
- clocked in – nine o clock is the start of the shift, so the opposite verb is needed.
- The welder clocked out at six and swiped his badge – clock out takes no object.
- Model answer: The nurse clocked out at ten past three and walked to the bus stop.
- Please clock out before you leave – a workplace email avoids gonna and keeps the imperative.
- The staff clock-out is at eight – the hyphenated noun needs an article and a verb.

The bottom line
Use clock out in a sentence when you need to record that a period of work has ended, and remember that it takes no object. The two nuances that settle most sentences are these: the verb is intransitive, so nothing is clocked out, and it marks the end of work rather than the act of leaving a place. For the opposite record, clock in names the start of the shift.
Frequently asked questions about clock out
Is clock out one word or two?
As a verb it is always two words, clock out, as in we clock out at six. As a noun it is hyphenated, clock-out, as in the clock-out list. Many learners write clockout as a single word, but no standard dictionary lists that spelling for either the verb or the noun.
What is the difference between clock out and clock in?
Clock out records the end of a work period, while clock in records its start. The two are mirror images, so you clock in when you arrive and clock out when you leave. Swapping them produces a sentence that is grammatical but factually backwards, which is a common error in beginner timesheets.
Can you say clock out yourself?
No, not in the work sense. Clock out is intransitive, so there is no object to make reflexive; you simply clock out. The reflexive would suggest you performed the action on yourself in a way the verb does not support. Keep the worker as the subject and the time as the extra detail.
Is clock out formal or informal?
Clock out sits in neutral workplace English and is at home in rotas, timesheets and policy documents. Spoken English in Britain often prefers clock off, which sounds slightly more casual. For a formal report, a phrase such as finished the shift or ended duty can replace it when the clock itself is not the point.
