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View synonyms for sign in

sign-in

[sahyn-in]

noun

  1. an act, an instance, or a time of signing in.



sign in

verb

  1. to sign or cause to sign a register, as at a hotel, club, etc

  2. to make or become a member, as of a club

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of sign in1

First recorded in 1945–50; noun use of verb phrase sign in
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Idioms and Phrases

Record one's arrival by signing a register, as in He signed in both himself and his wife. [c. 1930] For the antonym, see sign out.
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Compare Meanings

How does sign in compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She said electrical works were not permitted in council properties and that this was made clear to tenants “at several points” in the tenancy sign-in.

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One evening when Bullman was 20 minutes late, a junior member of staff – known as a residential worker – asked the Panorama reporter to falsify a sign-in so it appeared as though Bullman had arrived on time.

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“It’s crucial that recording is done properly,” he said, adding that sign-in failures by a known absconder needed to be logged and passed back to the probation officer.

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At their most recent park gathering, Bibat and Daniel brought three boxes of Colorado Donuts and two cartons of Starbucks coffee to the park along with name tags, markers and a sign-in book.

Read more on Los Angeles Times

The email, which looked to him like a fraud alert, directed him to what was ostensibly his bank’s sign-in page.

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