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undefeated Antonyms

Opposite of undefeated

Pinning down the opposite of undefeated requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
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• adjective (Context 1)

Having never been beaten or overcome in a battle, sport, or other contest.

Usage Example

"The basketball team finished the regular season defeated after winning all twenty of their games."

Strongest
defeated
beaten
vanquished
conquered
Strong
winless

Similar words to undefeated

Words similar to undefeated shift depending on context. Common synonyms include:

unbeaten
unconquered
unvanquished
victorious
triumphant
invincible
See all synonyms of undefeated

• Nearby Words

undecorated
undedicated
undefeatable
undefeated
undefendable
undefended
undefiled

Cite this Entry

Wordmom. (2026). Antonyms for Undefeated. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/undefeated
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