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

The undefeated and untested son of Nyquist was made the co-second choice on the morning line when post positions were drawn Monday afternoon at Laurel Park, the temporary home of the Preakness while Pimlico — about 30 miles north — is being rebuilt. —Jay Posner, Los Angeles Times, 11 May 2026

The Tigers won 10 consecutive undefeated district titles with a stunning 46-0 district record. —Charles Baggarly, Fort Worth Star-Telegram, 11 May 2026

Cyrus Sharifi tallied 6 kills and 4 total blocks as Lexington (13-2) won their 13th game in a row while remaining undefeated in Middlesex League play with a 3-0 win over Winchester. —Tyler McManus, Boston Herald, 9 May 2026

There was talk of going undefeated and thoughts had turned to the UFL playoffs. —Chris Hays, The Orlando Sentinel, 9 May 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