check in

1. 1.

   announce one's arrival, e.g. at hotels or airports

   Synonymssign in

   Antonymscheck out

   Broaderreport

Questions about check in

What does check in mean?

check in means "announce one's arrival, e.g. at hotels or airports".

What is another word for check in?

Close synonyms include sign in. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.