frus ‧ trat ‧ ed /frʌˈstreɪtəd, frʌˈstreɪtɪd $ ˈfrʌstreɪtəd/ BrE AmE adjective
1 . feeling annoyed, upset, and impatient, because you cannot control or change a situation, or achieve something:
He gets frustrated when people don’t understand what he’s trying to say.
frustrated with/at
She had become increasingly frustrated with her life.
sexually frustrated (=feeling dissatisfied because you do not have any opportunity to have sex)
2 . a frustrated artist/actor/poet etc someone who wants to develop a particular skill but has not been able to do this