onetime

1 of 2

adjective

one·​time ˈwən-ˈtīm How to pronounce onetime (audio)
Synonyms of onetimenext
1
: former, sometime
a onetime actor
2
: occurring only once : one-shot

onetime

2 of 2

adverb

Synonyms of onetime

Examples of onetime in a Sentence

Adjective a onetime actor now turned singer with any luck, that was a onetime mistake Adverb an athlete who onetime competed in marathons on a regular basis
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.
Adjective
But now the onetime insurgent sits atop a sprawling establishment. Jesse Bedayn, Chicago Tribune, 16 June 2026 Williamson, also a onetime top political adviser to former Health and Human Services Secretary Xavier Becerra, pleaded guilty in federal court on May 14 after accepting a plea deal to multiple charges, including committing bank and wire fraud, filing a false tax return, and lying to the FBI. Terry Collins, USA Today, 15 June 2026
Adverb
Her assistant coaches, including former All-Star Sugar Rodgers, onetime Idaho standout Landon Tatum and team personnel Daisy Feder, Boki Wang and Kenny Wolfe, all far more talented than us, took it just as seriously. Joseph Dycus, Mercury News, 19 May 2026 On May 14, Dana Williamson, a former top aide to Newsom and onetime Becerra political adviser, pleaded guilty in federal court after accepting a plea deal to multiple charges, including committing bank and wire fraud, filing a false tax return, and lying to the FBI. James Ward, USA Today, 15 May 2026 See All Example Sentences for onetime

Word History

First Known Use

Adjective

1850, in the meaning defined at sense 1

Adverb

14th century, in the meaning defined above

Time Traveler
The first known use of onetime was in the 14th century

Cite this Entry

“Onetime.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onetime. Accessed 23 Jun. 2026.

Kids Definition

onetime

adjective
one·​time
ˈwən-ˌtīm
1
: former sense 1
a onetime boxing champion
2
: happening only once
a onetime event

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