SIGNED UP (FOR) Synonyms: 18 Similar and Opposite Words

signed up (for)

verb

past tense of sign up (for)

as in signed on (for)

to become a member of they both signed up for a Spanish class

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Recent Examples of Synonyms for signed up (for)

Verb

Holloway, who joined Dunhill in 2023, is no stranger to Italy.

— Samantha Conti, Footwear News, 13 Oct. 2026
Propagating the Chair To understand the geometric intuition behind the Chair44 shape, Tsiokos says, imagine a large cube composed of eight tiny cubes that are joined together.

— Rachel Crowell, Scientific American, 12 Oct. 2026

Definition of joined

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signed up

signed up (for)

signed (up or on)

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“Signed up (for).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/signed%20up%20%28for%29. Accessed 13 Oct. 2026.

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Synonyms of signed up (for)

verb

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