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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
check in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "check in" is a correct and usable phrase in written English
It is typically used when someone arrives at a place, especially a hotel or an airport, to officially register his/her presence. For example, "We checked in to the hotel around 5 p.m."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
incentives, to check-in.
News & Media
Check in with me".
News & Media
You check in.
News & Media
"Check in out, America!
News & Media
I check in every day.
News & Media
Check in on some numbers.
News & Media
I didn't even check in".
News & Media
Check in in two hours.
News & Media
Mrs. Hoskovec would check in.
News & Media
You don't check in.
News & Media
Check In.
News & Media
Expert writing Tips
Best practice
When using "check in" for flights or hotels, confirm if there are specific time constraints to avoid late check-in fees or cancellation of reservations.
Common error
Avoid using "check it in" when you mean "check in". "Check it in" implies handing something over to be stored or processed, while "check in" refers to registering your arrival.
Source & Trust
77%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "check in" primarily functions as an intransitive verb, indicating the act of registering one's arrival. It's also used transitively with "with" to mean contacting someone for a status update. Ludwig examples show a broad application of the phrase.
Frequent in
Wiki
46%
News & Media
44%
Formal & Business
10%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "check in" is a versatile phrasal verb meaning to register arrival or to make contact for an update. As Ludwig AI confirms, its usage is grammatically correct and very common. Predominantly found in News & Media and Wiki sources, the phrase is used in both neutral and informal contexts. To avoid confusion, be mindful of the context to differentiate between physically registering and simply providing a status update. Related phrases like "register arrival" or "touch base" can offer alternative ways to express similar ideas.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
check in with someone
Implies a brief communication to ensure all is well or to provide an update.
register arrival
Emphasizes the act of formally recording one's arrival at a location, similar to "check in" but more formal.
sign in
Focuses on the act of logging into a system or location, often digitally or with a signature.
report one's presence
A formal way of saying "check in", often used in professional settings.
arrive and report
Highlights both the physical arrival and the subsequent reporting of one's presence.
log arrival
Focuses on the action of recording the time of arrival, often used in professional/official environment.
make contact
General term for establishing communication upon arrival; less formal than "check in".
touch base
An informal way to indicate a brief communication or update upon arrival.
make an appearance
Slightly different nuance, where the presence of someone is more emphasized than the action of registering.
let know I'm here
Informal way to describe an action of informing someone that you have reached a location.
FAQs
What does "check in" mean?
The phrase "check in" generally means to register your arrival at a location, such as a hotel or airport, or to make contact with someone to provide an update.
How to use "check in" in a sentence?
You can say, "I need to "check in" at the hotel before attending the conference", or "Please "check in with me" when you arrive at the office".
What can I say instead of "check in"?
Alternatives include "register arrival", "sign in", or "make contact", depending on the context.
What is the difference between "check in" and "check out"?
"Check in" refers to the act of registering upon arrival, while "check out" refers to the act of finalizing your stay and leaving a location, like a hotel.
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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
77%
Authority and reliability
4.5/5
Expert rating
Real-world application tested