sign on

verb

signed on; signing on; signs on
Synonyms of sign onnext

intransitive verb

1
: to engage oneself by or as if by a signature
signed on to the new project
2
: to announce the start of broadcasting for the day
sign-on
ˈsī-ˌnȯn How to pronounce sign on (audio)
-ˌnän
noun

Examples of sign on in a Sentence

I signed on for the crew team simply as a lark
Recent Examples on the Web
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.
The producers said that, before his death, Kilmer had signed on to perform in the movie but was unable to because of his health. Jake Coyle, Chicago Tribune, 18 Mar. 2026 Outside linebacker Tyrus Wheat also signed on for a second stint with Dallas. Chantz Martin, FOXNews.com, 17 Mar. 2026 John Keker — a partner at Keker, Van Nest & Peters, which signed on to an amicus curie brief in support of Perkins Coie — said that many recruits have been drawn to firms that did not cave. Nathaniel Meyersohn, CNN Money, 16 Mar. 2026 Rangers fans might take it as a positive sign on where the clubhouse stands after reports of some shaky chemistry followed a disappointing 2025 season. Sportsday Staff, Dallas Morning News, 16 Mar. 2026 Barbara signed on very early on. Peter White, Deadline, 16 Mar. 2026 Jason Ritter and Patrick Wilson have signed on for recurring roles in the drama based on the video game franchise. Rick Porter, HollywoodReporter, 16 Mar. 2026 UConn and Vanderbilt have signed on to play a home-and-home series between in the 2027-28 and 2028-29 seasons. Dom Amore, Hartford Courant, 16 Mar. 2026 Despite the high number of hospices registered, none of the signs on the outside appeared to be for a hospice. Jason Henry, Daily News, 15 Mar. 2026

Word History

First Known Use

1879, in the meaning defined at sense 1

Time Traveler
The first known use of sign on was in 1879

Cite this Entry

“Sign on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sign%20on. Accessed 20 Mar. 2026.

Kids Definition

sign on

verb
(ˈ)sī-ˈnȯn
-ˈnän
1
: to hire oneself by or as if by a signature
signed on as a member of the crew
2
: to announce the beginning of broadcasting

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