SIGNED UP Synonyms: 34 Similar and Opposite Words

signed up

verb

past tense of sign up

as in signed on

Related Words

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as in called up

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Recent Examples of Synonyms for signed up

Verb

Anthropic, the company behind Claude, has signed the bloc's Code of Practice on Transparency of AI-Generated Content, one of around 190 signatories, and now plans to watermark Claude's output across its ecosystem.

— New Atlas, New Atlas, 25 Aug. 2026
Brendan Beck was demoted to Triple-A on Monday to make room for Topa, who recently signed a minor league contract with the Yankees.

— Gary Phillips, New York Daily News, 25 Aug. 2026

Definition of signed

Verb

Tom Ritter, a Firefox developer who has also volunteered for the Tor Project, said the move to constant libraries reduced the entropy enough to stop the technique from working.

— Dan Goodin, ArsTechnica, 24 Aug. 2026
After retiring in 2022, Cannom volunteered at the John Wesley Clinic in downtown Los Angeles, helping the homeless and underserved communities who might not otherwise receive cardiac care.

— Mark Olsen, Los Angeles Times, 23 Aug. 2026

Definition of volunteered

Verb

The padded accounts McDonnell had claimed to hold at another banking institution — backed by reassurances from her lawyer, a separate banking official, and notarized paperwork — were nonexistent.

— Cheyenne Roundtree, Rolling Stone, 11 Aug. 2026
Oklahoma, literally, all of our absentee ballots have to be notarized.

— ABC News, ABC News, 31 July 2026

Definition of notarized

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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“Signed up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/signed%20up. Accessed 29 Aug. 2026.

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Synonyms of signed up

verb

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