Check in
verb
To report one's arrival, typically at a hotel or airport.
We will check in at the hotel at 3pm.
Often appears as...
- check in at the hotel
- check in for a flight
verb
To investigate, look into, or examine.
I'll check in on that issue for you.
Often appears as...
- check in on something
- check in on someone
verb
To make contact with someone, especially to ascertain their situation or well-being.
I call to check in on my grandmother every weekend.
Often appears as...
- check in on someone
- check in with someone
verb
To commit (code into a repository) in software development.
Please check in your changes before you leave for the day.
Often appears as...
- check in code
- check in changes
Usage tips
Technical
verb
To report one's arrival, typically at a hotel or airport.
We will check in at the hotel at 3pm.
Often appears as...
- check in at the hotel
- check in for a flight
verb
To investigate, look into, or examine.
I'll check in on that issue for you.
Often appears as...
- check in on something
- check in on someone
verb
To make contact with someone, especially to ascertain their situation or well-being.
I call to check in on my grandmother every weekend.
Often appears as...
- check in on someone
- check in with someone
verb
To commit (code into a repository) in software development.
Please check in your changes before you leave for the day.
Often appears as...
- check in code
- check in changes
Usage tips
Technical
Definition 1 of 4
Pro Tip 1/2Travel Protocol
Used in travel-related situations as part of standard procedures for verifying one's presence.
We must check in at the airport counter before going through security.
Pro Tip 2/2Time Specific
'Check in' often denotes a specific time to report arrival and can coincide with formalities.
Guests are required to check in between 4pm and 6pm.
Pro Tip 1/2Travel Protocol
Used in travel-related situations as part of standard procedures for verifying one's presence.
We must check in at the airport counter before going through security.
Pro Tip 2/2Time Specific
'Check in' often denotes a specific time to report arrival and can coincide with formalities.
Guests are required to check in between 4pm and 6pm.
Pro Tip 1/2Travel Protocol
Used in travel-related situations as part of standard procedures for verifying one's presence.
We must check in at the airport counter before going through security.
Pro Tip 2/2Time Specific
'Check in' often denotes a specific time to report arrival and can coincide with formalities.
Guests are required to check in between 4pm and 6pm.
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