defeated in WordNet English dictionary

1. people who are defeated
   "the Romans had no pity for the defeated"
   defeated  discomfited 
   

1. beaten or overcome; not victorious
   "the defeated enemy"
   defeated 
   
2. disappointingly unsuccessful
   "disappointed expectations and thwarted ambitions"; "their foiled attempt to capture Calais"; "many frustrated poets end as pipe-smoking teachers"; "his best efforts were thwarted"
   defeated  disappointed  discomfited  foiled  frustrated  thwarted