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sign on

verb

signed on; signing on; signs on

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.
Bushnell Golf has signed on for a range of promotional spots during the morning festivities. Jacob Feldman, Sportico.com, 26 Nov. 2025 The preteen actors had seen some of them before; others were required viewing prior to signing on. Patrick Ryan, USA Today, 25 Nov. 2025 Rockefeller signed on a photographer and sound engineer for the project, which explored the lives of the Dugum Dani people from the Baliem Valley of New Guinea. Alex Gurley, PEOPLE, 25 Nov. 2025 Eventually, Netflix signed on, which both complicated the process — Anders wasn’t just getting notes from his mother, but a major international studio — and bonded the pair. David Canfield, HollywoodReporter, 25 Nov. 2025 There has been speculation that both Chan and Tucker would return as leads and that perhaps franchise producer Arthur Sarkissian would sign on to help steer. Elaina Patton, IndieWire, 25 Nov. 2025 However, the City Council said the signs on the outside wall of the building can have letters no taller than 18 inches, which is the maximum set by the Village and Barrio Master Plan. Phil Diehl, San Diego Union-Tribune, 23 Nov. 2025 With Mercury stationing direct in your sign on the 29th, your voice gets stronger, your words land with more weight, and your ability to self-advocate returns. Dossé-Via Trenou, Refinery29, 23 Nov. 2025 Alyssa Dudek, an alum of the Creative Coalition, has signed on as executive director. Cynthia Littleton, Variety, 22 Nov. 2025

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 27 Nov. 2025.

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

More from Merriam-Webster on sign on

Last Updated: - Updated example sentences
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