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
Coaster war brewing between Six Flags Magic Mountain and relatively unknown European rival The tilt track revival feels like a throwback to the 1990s coaster wars when parks were constantly trying to one-up each other with the latest coaster gimmick. Brady MacDonald, Orange County Register, 20 Jan. 2025 The Ravens one-upped themselves in last week’s playoff blowout of Pittsburgh, too, rolling up 299 yards on the ground. Dan Wiederer, Chicago Tribune, 17 Jan. 2025 Or perhaps someone new (Arch Manning?) one-ups Daniels. Stewart Mandel, The Athletic, 15 Jan. 2025 World’s fastest monitor There's a competitive air at CES that lends to tech brands trying to one-up each other on spec sheets. Ars Technica, 12 Jan. 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

Dictionary Entries Near one-up

Cite this Entry

“One-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-up. Accessed 27 Jan. 2025.

More from Merriam-Webster on one-up

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!