sign-in

sign-in [sahyn-in] ExamplesWord Origin noun

1. 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.

How Terry Richardson Paid His Way Out of Trouble

The Daily Beast

June 17, 2014

Word Origin and History for sign-in n.

1968, from the verbal phrase; see sign (v.) + in (adv.).