| Date: | 1400-1500 |
| Language: | Latin |
| Origin: | frustrare, from frustra 'without effect' |
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frus‧trate
[transitive]
[transitive]1 if something frustrates you, it makes you feel annoyed or angry because you are unable to do what you want :
The fact that he's working with amateurs really frustrates him.
The fact that he's working with amateurs really frustrates him.2 [usually passive] to prevent someone's plans, efforts, or attempts from succeeding :
Their attempts to speak to him were frustrated by the guards.
Their attempts to speak to him were frustrated by the guards.