check in

/ˈtʃɛk ɪn/
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To register one's arrival at a place such as a hotel or airport.

Examples

  • He checked in late and missed the welcome ceremony.
  • The staff asked us to check in and show our IDs.
  • You can check in using the mobile app when you arrive.
  • She will check in at the airport at 8 a.m.
  • They check in every week to share their progress.

Similar words

update
sign in
report
report arrival
register
log in
touch base
let someone know

Meanings

Register at a hotel, airport, or event

travel
neutral
To report one's arrival and obtain a room, seat, or permission, usually at a hotel, airport, or similar place.

Examples

  • We checked in at the hotel before dinner.
  • She will check in at the airport at 8 a.m.
  • They check in online to save time at the desk.
  • He checked in late and missed the welcome ceremony.
  • You can check in using the mobile app when you arrive.
  • The staff asked us to check in and show our IDs.

Similar words

Contact to give an update

communication
neutral
To get in touch with someone to let them know how you are doing or to report progress.

Examples

  • I will check in with you tomorrow about the project.
  • She checked in last night to let us know she arrived safely.
  • They check in every week to share their progress.
  • He checked in after the meeting to confirm the details.
  • We should check in later to see how things are going.
  • The nurse checks in with patients each morning.

Similar words

Etymology

A fixed expression built from ordinary words whose combination has become conventional.

FAQ

What does check in mean?

It means to register your arrival in a travel context or to get in touch to give an update in a communication context.

How do I check in at a hotel?

Go to the front desk, tell the staff your name, and they will give you a room key.

How do I check in at an airport?

Go to the airline desk or kiosk, show your ID and ticket, and receive your boarding pass.

What is the difference between check in and sign in?

Check in is used for travel or reporting progress, while sign in usually refers to logging onto a computer system.

How do I check in with someone to give an update?

Contact them by phone, email, or message and let them know your current status.

When should I check in with a colleague?

It’s good to check in regularly during a project to share progress and address any issues.

What are common synonyms for check in?

Synonyms include register, sign in, report arrival, log in, touch base, update, let someone know, and report.

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