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.
Lin Kaatz Chary, of Gary, asked Mrvan what prevents him from signing on to Medicare for All. Michelle L. Quinn, Chicago Tribune, 20 June 2026 So if the Heat money is there – with or without Giannis Antetokounmpo – Norm signs on the dotted line. Ira Winderman, Sun Sentinel, 20 June 2026 Israel and Hezbollah, two parties that did not sign on to the memorandum of understanding between the United States and Israel, exchanged strikes on Friday. Timothy Nerozzi, The Washington Examiner, 19 June 2026 This includes a 69-foot sign on North Sheffield Avenue and two smaller signs on West Waveland Avenue rooftops. Peter Chawaga, Forbes.com, 19 June 2026 In this sort of village square with original brick walls (whose floor is made of the same wood as that of the Mayfair stables), Hermès teams have hung old shop signs on the walls. Pierre Groppo, Vanity Fair, 19 June 2026 Other players who have signed on to Project B include Nneka Ogwumike, Alyssa Thomas, Kelsey Mitchell, and Jewell Loyd. Emma Hinchliffe, Fortune, 19 June 2026 But on the other side, the American Civil Liberties Union signed on as co-counsel to represent Hemani. Melissa Quinn, CBS News, 18 June 2026 Getting to work closely with my good friend of many years was reason enough to sign on. Andreas Wiseman, Deadline, 18 June 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 22 Jun. 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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