de ‧ feat ‧ ed /dɪˈfiːtəd, dɪˈfiːtɪd/ BrE AmE adjective
[ Word Family: noun : ↑ defeat , ↑ defeatism , ↑ defeatist ; adjective : ↑ defeatist , ↑ defeated ≠ UNDEFEATED ; verb : ↑ defeat ]
sad and unable to deal with problems:
He looked lost and defeated.