Thesaurus

sign up

verb

Save Word

Synonyms & Antonyms of sign up

1 as in notarize

Synonyms & Near Synonyms for sign up

notarize

autograph,
ink,
sign,
subscribe

cosign,
countersign,
endorse
(also indorse),
register,
sign on

initial,
inscribe

author,
pen,
pencil (in),
scratch (out),
scrawl,
scribble

2 as in volunteer

Synonyms & Near Synonyms for sign up

volunteer

call up

enlist,
enroll
(also enrol),
recruit

impress,
press

conscribe,
conscript,
draft,
levy

Antonyms & Near Antonyms for sign up

discharge,
muster out

Learn More About sign up

Thesaurus Entries Near sign up

signs (up or on)

Cite this Entry

“Sign up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sign%20up. Accessed 7 Aug. 2022.

Style: MLA

MLA

Chicago

APA

Merriam-Webster Check Mark Icon

WORD OF THE DAY

eminently

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

Challenging Words You Should Know

Often used to describe “the march of time,” what does inexorable mean?

Unpredictable Swift
Relentless Slow

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ

A daily challenge for crossword fanatics.