never defeated; always victorious
‘He was the undefeated tiddlywinks champion of the school.’;
Not defeatable; impossible to defeat.
‘undefeated in battle’; ‘an undefeated team’;
Something that has an undefeatable quality.
Undefeatable is a 1993 Hong Kong martial arts film directed by Godfrey Ho (using the pseudonym Godfrey Hall) and starring Cynthia Rothrock, John Miller, Don Niam, and Donna Jason. The picture was a Hong Kong production, but filmed in English on location in the United States.