Search Result for "undefeated": 
Wordnet 3.0

ADJECTIVE (1)

1. victorious;
- Example: "undefeated in battle"
- Example: "an undefeated team"



WordNet (r) 3.0 (2006):

undefeated
    adj 1: victorious; "undefeated in battle"; "an undefeated team"
           [ant: defeated]