sign-in [sahyn-in] ExamplesWord Origin noun
- an act, an instance, or a time of signing in.
Origin of sign-in First recorded in 1945–50; noun use of verb phrase sign in Examples from the Web for sign-in Contemporary Examples of sign-in
Richardson disguised model consent forms as “sign-in” papers for a topless shoot.
The Daily Beast
June 17, 2014
Word Origin and History for sign-in n.