one-up

1 of 2

verb

ˌwən-ˈəp How to pronounce one-up (audio)
ˈwən-
one-upped; one-upping; one-ups

transitive verb

: to practice one-upmanship on

one up

2 of 2

adjective

: being in a position of advantage
usually used with on

Examples of one-up in a Sentence

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.
Verb
Locked in a state of intergenerational co-dependence, Deborah and Ava fuss and fight, poke at each other’s insecurities, then reach common ground — all while one-upping each other with impossibly funny dialogue. Akiva Gottlieb, Los Angeles Times, 22 May 2025 Even Coachella managed to one-up itself with surprise appearances. Jordi Lippe-McGraw, Forbes.com, 20 May 2025 So how did the actor, who has already drove a motorcycle off a cliff, one-up himself for his eighth outing as the character? Michael Nied, People.com, 20 May 2025 Domestic automakers are vying to one-up each other on tech and value for money — and fighting to capture market share around the world. Simone McCarthy, CNN Money, 2 May 2025 See All Example Sentences for one-up

Word History

Etymology

Verb

back-formation from one-upmanship

First Known Use

Verb

1963, in the meaning defined above

Adjective

1919, in the meaning defined above

Time Traveler
The first known use of one-up was in 1919

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Cite this Entry

“One-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-up. Accessed 1 Jun. 2025.

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