Dictionary

sign in

sign in

verb

Definition of SIGN IN

intransitive verb
:  to make a record of arrival by signing a register or punching a time clock
transitive verb
:  to record arrival of (a person) or receipt of (an article) by signing

First Known Use of SIGN IN

1930

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March 06, 2015
eolian Hear it
Deposited, produced, or eroded by wind
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