English

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Etymology

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From un- +‎ defeated.

Adjective

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undefeated (not comparable)

  1. Never defeated; always victorious.
    Antonym: winless
    Near-synonyms: unvanquished, unbeaten, unconquered
    He was the undefeated tiddlywinks champion of the school.
    • 2019 October 15, Victor Mather, “The 49ers Are Undefeated. Yes, Those 49ers.”, in The New York Times[1]:
      Six weeks into the season, there are still two undefeated teams in the N.F.L.

Translations

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