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
The old girl one-upped a 42-year-old trout found in 1998 in Lake Superior. Darcie Moran, Freep.com, 15 Aug. 2025 But Hoover remains locked up on state charges in Illinois — handing Trump an opportunity to one-up his Democratic rivals. Jeremy Busby, Chicago Tribune, 7 Aug. 2025 Each year, she's kept her costume a secret until the grand reveal on the red carpet — and it's become a trend for her to one-up her previous looks. Michael Nied, People.com, 7 Aug. 2025 But nothing so far has counted as the equivalent of that scene or an attempt to one-up that scene. Daniel Fienberg, HollywoodReporter, 6 Aug. 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

Browse Nearby Words

Cite this Entry

“One-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-up. Accessed 20 Aug. 2025.

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