sign in

1. 1.

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

   Synonymscheck in

   Broaderreport

Questions about sign in

What does sign in mean?

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

What is another word for sign in?

Close synonyms include check 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.

Is sign in a common word?

sign in is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.