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

Girls cross country In a Mid-Wach tri-meet, Ayer Shirley (9-0, 6-0 Mid-Wach D) remained undefeated after defeating host Clinton, 15-50, and Bay Path, 22-32. —Kristina Banahan, Boston Herald, 17 Oct. 2025

For a few minutes, the head coach of an undefeated AP Top 25 team with College Football Playoff aspirations is not thinking about the looming rivalry game against Utah. —Christopher Kamrani, New York Times, 17 Oct. 2025

The underdog duo, as well as the other two undefeated tribes of six, all dropped their buffs, randomly drew new colors and entered a new stage of the game. —Anthony Robledo, USA Today, 16 Oct. 2025

Cignetti and the Hoosiers will look to remain undefeated this weekend in a bout with Michigan State. —Scott Thompson, FOXNews.com, 16 Oct. 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