un·de·feat·ed
adjective/ˌʌndɪˈfiːtɪd/
/ˌʌndɪˈfiːtɪd/
- (especially in sport) not having lost or been defeated
不败的；未尝败绩的 - They are undefeated in 13 games.
他们 13 场比赛未被打败过。 - the undefeated world champion
全胜的世界冠军
Oxford Collocations DictionaryUndefeated is used with these nouns:- champion
- season
- streak
- …
- They are undefeated in 13 games.