To be disappointed, annoyed, or dissatisfied because you have not achieved a goal, something is not working, or you feel helpless.
example
Er war frustriert, weil sein Computer schon wieder abgestürzt war.
He was frustrated because his computer had crashed yet again.
Usage tips
Participle as an adjective
'Frustriert' (frustrated) is the past participle of the verb 'frustrieren' (to frustrate) and is used as an adjective. It describes a person's feeling.
EXAMPLE
Nach der Niederlage saßen die frustrierten Spieler in der Kabine.
After the defeat, the frustrated players sat in the locker room.
Reason for frustration
The reason for the frustration is often expressed with a 'weil' clause, the phrase 'darüber, dass ...' (about the fact that ...), or with the preposition 'von' (by/from).
EXAMPLE
Ich bin frustriert, weil ich den Schlüssel nicht finden kann.
I am frustrated because I can't find the key.
Typical collocations
To intensify the feeling, 'frustriert' (frustrated) is often combined with adverbs such as 'völlig' (completely), 'total' (totally), 'zutiefst' (deeply), or 'sichtlich' (visibly).
EXAMPLE
Er war sichtlich frustriert, als sein Plan nicht funktionierte.
He was visibly frustrated when his plan didn't work.
Compare with
antonym
frustriert vs zufrieden
satisfied
'zufrieden' and 'frustriert' are opposites when it comes to a result or a situation. 'Zufrieden' means that you are satisfied with something and see no reason to complain. 'Frustriert' means that you are disappointed or annoyed because something is not working out or a goal is not being reached. 'Frustriert' is usually stronger and often has to do with a problem, a failure, or helplessness.
frustriert
Nach dem dritten abgesagten Termin war mein Kollege sehr frustriert.
After the third canceled appointment, my colleague was very frustrated.
zufrieden
Am Ende des Kurses war die Lehrerin mit der Gruppe zufrieden.
At the end of the course, the teacher was satisfied with the group.