See also: sign in

English edit

Etymology edit

Deverbal from sign in.

Noun edit

sign-in (plural sign-ins)

  1. (often attributive) The process or an instance of signing in.
    Synonyms: login, log-in, logon, log-on, sign-on
    Antonyms: logoff, logout, signoff, sign-off, signout, sign-out
    Coordinate terms: sign-up, signup
    Enter your credentials on the sign-in screen.
    Make sure to verify your contact info immediately after sign-in.
    Microsoft provides a way to check for all sign-ins by your account: go to "My Sign-ins".

Verb edit

sign-in (third-person singular simple present signs in, present participle signing in, simple past and past participle signed in)

  1. Misspelling of sign in.