Definition of undefeated
: 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
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Great Words for Scrabble
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- Which of the following Q-without-U words means the number five in cards or dice?

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Merriam-Webster unabridged
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Time Traveler for undefeated
The first known use of undefeated was circa 1775
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