From Longman Dictionary of Contemporary Englishdefeatedde‧feat‧ed /dɪˈfiːtɪd/ adjective sad and unable to deal with problems He looked lost and defeated.
Examples from the Corpus
defeated• The rebels hope to weaken the regime further by attacking its defeated and demoralised forces.• Both housed defeated, but martial, races who made dominion enjoyable.• Let's have a quick word with the two defeated finalists.• I can see Mrs Berzins's defeated hesitancy as she fingers her amber necklace.• She looked defeated, quite unlike her normal self. 