undefeated

adjective

un·​de·​feat·​ed ˌən-di-ˈfē-təd 

-dē-

: 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

She’s stayed undefeated in the 100 meters this year, and performances like this show exactly why. —Kimberly Wilson, Essence, 3 Aug. 2025

Ali, 47, retired undefeated in 2007 with a 24-0 record and 21 knockouts. —Amber Corrine, VIBE.com, 29 July 2025

One more note about Drinkwitz and the Tigers ahead of camp and the 2025 season opener: Mizzou is coming off the 15th undefeated home season in program history, and first since 2010, when Gary Pinkel was head coach. —The Kansas City Star, Kansas City Star, 24 July 2025

In contrast, Frost inherited a winless UCF program in 2015 and quickly led them to an undefeated season in 2017. —Matt Murschel, The Orlando Sentinel, 24 July 2025

Word History

First Known Use

circa 1775, in the meaning defined above

Rhymes for undefeated

• overheated
• superheated
• uncompleted
• accreted
• competed
• completed
• conceited
• concreted
• defeated
• deleted
• depleted
• entreated