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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
clock in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"clock in" is a correct phrase and can be used in written English.
It's typically used to describe when someone starts their shift at work and checks in for that shift. For example: I clocked in as soon as I arrived at work this morning.
✓ Grammatically correct
News & Media
Academia
Alternative expressions(6)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
Episodes of "Homecoming" now clock in under 30 minutes.
News & Media
Instead, it will clock in at 8.5% (see chart).
News & Media
"They don't clock in and out," she said.
News & Media
Is it the amount of time you clock in?
News & Media
I clock in and check which tug I have.
News & Media
Whenever you have to clock in somewhere?
News & Media
The second-place swimmer didn't clock in until 2 04.50.
News & Media
When you clock in, you hit the ground running.
News & Media
A clock in baseball?
News & Media
(Most blancos clock in at 80 proof).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
"Do they make you clock-in of a morning?
News & Media
Expert writing Tips
Best practice
When describing work routines, use "clock in" to clearly indicate the act of officially starting your work shift and registering your arrival.
Common error
Avoid using "clock in" when you mean to estimate or measure something. While it can mean "to be measured at", it's less common than its primary meaning related to starting work. Use other alternatives like "measures" or "estimates" to avoid misunderstanding.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "clock in" is that of an intransitive phrasal verb, indicating an action performed by a subject. As seen in Ludwig's examples, it describes the act of registering one's arrival at a workplace or the act of being measured at a certain value.
Frequent in
News & Media
50%
Academia
25%
Wiki
10%
Less common in
Encyclopedias
2.5%
Science
7.5%
Formal & Business
5%
Ludwig's WRAP-UP
In summary, "clock in" is a phrasal verb primarily used to describe the act of registering one's arrival at work, as confirmed by Ludwig. While also having a secondary meaning related to measurements, this is less common. Ludwig AI also confirms its grammatical correctness and common usage. While suitable for most contexts, more formal alternatives might be preferable in professional settings. When writing, remember its primary association with starting a work shift. Key alternatives include "punch in", "start work", and "begin shift". Always ensure the context aligns with the intended meaning to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
punch in
A more specific synonym referring to the use of a time clock to record arrival.
start work
Focuses on the action of commencing work, omitting the specific method of recording the start time.
begin shift
Emphasizes the start of a designated work period, rather than the act of registering attendance.
register attendance
A formal way of saying "clock in", focusing on the act of recording one's presence.
get to work
Focuses on the action of starting to perform tasks, rather than the act of recording the start time.
sign in
A general term for logging one's presence, which could be digital or manual.
log in
Specifically refers to digitally recording one's presence, often on a computer system.
check in
Broader term for reporting one's arrival, applicable in various settings beyond just work.
start the day
Emphasizes the beginning of a workday, but lacks the specific connotation of registering attendance.
report for duty
Formal and military-like term emphasizing the obligation to start work.
FAQs
How do I use "clock in" in a sentence?
What's the difference between "clock in" and "clock out"?
"Clock in" refers to the act of recording your arrival at work to start your shift, while "clock out" refers to recording your departure at the end of your shift.
Are there other ways to say "clock in"?
Yes, you can use alternatives like "punch in", "start work", or "begin shift" depending on the context and desired formality.
Is it correct to use "clock in" in a formal setting?
While "clock in" is widely understood, it might be more appropriate to use a more formal term like "register attendance" or "report for duty" in formal or professional communications.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested