undefeated

adjective

un·​de·​feat·​ed ˌən-di-ˈfē-təd How to pronounce undefeated (audio)
-dē-
Synonyms of undefeatednext
: not defeated : not having suffered a defeat
an undefeated team/player
: not including any losses or defeats
an undefeated season
a team with an undefeated record

Examples of undefeated in a Sentence

Recent Examples on the Web
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Oak Forest and De La Salle switch spots in rankings topped by previously undefeated Marist. Tony Baranek, Chicago Tribune, 5 May 2026 Strong, the consensus national player of the year in 2025-26, had one of her worst performances in a UConn jersey at the Final Four, logging 12 points and 12 rebounds on 25% shooting in the 62-48 defeat that ended the Huskies’ undefeated season. Emily Adams, Hartford Courant, 4 May 2026 Chimaev enters with an undefeated 15-0-0 record and is favored over the 30-7-0 Strickland. John Riker, New York Times, 4 May 2026 Led by a late-game touchdown run by Mendoza, the Hoosiers' undefeated season was capped off in storybook fashion this past January, when the team defeated the Miami Hurricanes 27-21 for their first-ever championship. Arthur Jones Ii, ABC News, 2 May 2026 See All Example Sentences for undefeated

Word History

First Known Use

circa 1775, in the meaning defined above

Time Traveler
The first known use of undefeated was circa 1775

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Cite this Entry

“Undefeated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undefeated. Accessed 5 May. 2026.

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