Rechercher
undefeated
01
invaincu
not having been defeated or overcome
Exemple
The team remained undefeated throughout the entire season.
The chess champion remained undefeated for five consecutive tournaments.
The student remained undefeated in spelling bees, winning every competition.
The boxer retired undefeated, having won all of his matches.
The soccer team finished the league season undefeated, securing the championship.