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

Burroughs, a gold medalist at the 2012 Olympics, extends his undefeated streak to 65 matches with a 4-0 victory over Iran’s Ezzatollah Akbarizarinkolaei in the 163-pound category at the Laszlo Papp Sports Arena in Budapest, Hungary. — Assistant Sports Editor, Los Angeles Times, 18 Sep. 2026

Michigan later beat Oklahoma 17-10 in Week 2 to remain undefeated. — Dejanay Booth-Singleton, CBS News, 17 Sep. 2026

That leaves us with three undefeated teams — Lincoln-Way East, Oak Lawn and Providence. — Steve Millar, Chicago Tribune, 15 Sep. 2026

Eleven undefeated teams remain in the Big Ten through two weeks. — Austin Meek, New York Times, 14 Sep. 2026

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