check in
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
To announce or record one's own arrival at a hotel, airport etc.
Thông báo hoặc ghi lại sự đến của mình tại khách sạn, sân bay, v.v.
Machine-translated — suggest a fix
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 2
To verify a person's information and record their arrival, such as at a hotel, airport, etc.
Xác minh thông tin của một người và ghi lại sự đến của họ
Machine-translated — suggest a fix
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 3
To contact another person in order to keep the other person informed of one's situation.
Liên hệ với người khác để giữ cho họ thông tin về tình hình của mình
Machine-translated — suggest a fix
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “check in” mean?
To announce or record one's own arrival at a hotel, airport etc.
Is “check in” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.