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.
Howard said at least 40 legislatures have signed on to the statement from both sides of the aisle. Irene Wright, USA Today, 6 June 2026 The moon will also peak in your sign on June 29, mirroring back your innermost feelings and longings. Valerie Mesa, PEOPLE, 5 June 2026 But whoever does sign on will be intensely scrutinized while the Nielsen numbers are closely watched. Los Angeles Times, 4 June 2026 Old Cap took a casual glance at the big sign on the trail, reading it quickly but, from his long experience, noticing every detail. Anton Money, Outdoor Life, 4 June 2026 Meanwhile, safety Ashtyn Davis, who was signed on Tuesday, worked with the second-team group. Matt Barrows, New York Times, 4 June 2026 According to the sign on the set before the curtain rises, the population of Jerome, an actual former copper-mining town in central Arizona, has evaporated, giving it ghost status. Jackson McHenry, Vulture, 3 June 2026 Just one of the former students who were part of five active federal lawsuits against Ohio State did not sign on to the agreement, the university and the lawyers for the accusers said in a statement. Corky Siemaszko, NBC news, 3 June 2026 This Dolphins team features 25 rookies and 49 players with less than three years of NFL experience, many of whom were signed on one-year deals that pay the NFL minimum. Omar Kelly, Miami Herald, 2 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 8 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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