'Frustrated' definitions:

Definition of 'frustrated'

From: WordNet
adjective
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" [syn: defeated, disappointed, discomfited, foiled, frustrated, thwarted]

Definition of 'Frustrated'

From: GCIDE
  • Frustrate \Frus"trate\, v. t. [imp. & p. p. Frustrated; p. pr. & vb. n. Frustrating.]
  • 1. To bring to nothing; to prevent from attaining a purpose; to disappoint; to defeat; to baffle; as, to frustrate a plan, design, or attempt; to frustrate the will or purpose. [1913 Webster]
  • Shall the adversary thus obtain His end and frustrate thine ? --Milton. [1913 Webster]
  • 2. To make null; to nullifly; to render invalid or of no effect; as, to frustrate a conveyance or deed.
  • Syn: To balk; thwart; foil; baffle; defeat. [1913 Webster]