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.
There’s a sign on the door asking customers to be patient. Literary Hub, 29 Jan. 2026 The agreement, signed on Monday in Hamburg, involves developing 100 GW of offshore wind power — enough for 143 million homes — and linking the turbines to multiple countries’ electricity infrastructure. Natasha Bracken, semafor.com, 27 Jan. 2026 As of Tuesday afternoon, more than 160 of the 213 House Democrats had signed on to the resolution to impeach Noem, according to Kelly's office. Caitlin Yilek, CBS News, 27 Jan. 2026 Stewart also posted a photo of herself with the sign on Instagram. Kels Dayton, Hartford Courant, 27 Jan. 2026 On Sunday, Wild ownership signed on to a letter from Minnesota business leaders urging a de-escalation of the tensions, which have been running high since federal authorities sent a surge of agents into Minnesota. Jess Myers, Twin Cities, 26 Jan. 2026 Marking the first zodiac sign on the wheel, Aries is a Fire sign that comes after Pisces and before Taurus, spanning from March 20 to April 19 in 2026. Valerie Mesa, PEOPLE, 26 Jan. 2026 So far, no Republicans have signed on to sponsor the bills. Brian Bennett, Time, 26 Jan. 2026 The latter, Eovaldi, was stellar for the Rangers once again in 2025 despite posting his lowest innings total since signing on with Texas. Sportsday Staff, Dallas Morning News, 24 Jan. 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 29 Jan. 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

More from Merriam-Webster on sign on

Last Updated: - Updated example sentences
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