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.
Pala Casino Spa Golf Resort has signed on as a founding and supporting partner for the NASCAR races at Naval Base Coronado next June 19-21. Bill Center, San Diego Union-Tribune, 11 Feb. 2026 And for Braff, who started a Scrubs rewatch podcast back in 2020, signing on was an easy call. Andy Greene, Rolling Stone, 11 Feb. 2026 Many of those musicians are among the more than 600 people who’ve signed on to the Artists4Ceasefire effort that began in 2023. Spencer Kornhaber, The Atlantic, 11 Feb. 2026 The leading contenders were Enterprise Products Partners’ Sea Port Oil Terminal, called SPOT, with Chevron signed on as the anchor customer; Texas GulfLink; Energy Transfer’s Blue Marlin project; and Phillips 66’s Bluewater terminal. Jordan Blum, Fortune, 10 Feb. 2026 Nick Jonas has signed on to star in the action-thriller Bodyman. Zac Ntim, Deadline, 10 Feb. 2026 There’s no sign on the closet door either, to avoid broadcasting who’s using it. Janice Neumann, Chicago Tribune, 10 Feb. 2026 For some reason, Scott got so hyped up during his performance that the rapper all of a sudden turned to the Fanatics sign on the wall behind him and smashed it, according to TMZ. Martha Ross, Mercury News, 8 Feb. 2026 Midweek brings a beautiful homecoming as Venus enters your sign on February 10th, joining Mercury already there. Dossé-Via Trenou, Refinery29, 8 Feb. 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 14 Feb. 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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