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

His 1971 Final Four team was the first undefeated team in Big Eight history, winning both conference and tournament titles. — Gary Bedore, Kansas City Star, 13 July 2026

Garbrandt, once an undefeated bantamweight king, now holds a 15-8 record, with most losses coming by finish. — Brian Mazique, Forbes.com, 12 July 2026

Ruffian, an undefeated filly, and Kentucky Derby winner Foolish Pleasure compete in a match race. — Assistant Sports Editor, Los Angeles Times, 6 July 2026

To kick off the action, the undefeated Dallas Power faced the Detroit Amps, who were seeking their first win of the year. — Ava Dicecca, Sun Sentinel, 5 July 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