unbeaten
adj.adj. describing a person or team that has not lost any games or matches in a competition.
adj. having avoided defeat throughout a specific period, series, or competition. Often used to describe sports teams or individual athletes with a perfect or draw-heavy record.
The team remains unbeaten after ten games this season.
Despite several close matches against top-tier opponents, the local club finished the tournament unbeaten.
Maintaining an unbeaten record throughout the grueling winter schedule requires not only tactical discipline but also a deep squad capable of rotating players without losing competitive momentum.
From Middle English on bete, unbeten, unibeten; equivalent to un- + beaten; compare Old English ungebeitne (“unhewn”).
Typically used predicatively after linking verbs like 'remain' or 'stay', but also appears attributively before nouns.