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Webster 1913 Edition
Frustrate
Frus′trate
,Adj.
 [L. 
frustratus
, p. p. of frustrare
, frustrari
, to deceive, frustrate, fr. frustra 
in vain, witout effect, in erorr, prob. for frudtra 
and akin to fraus
, E. fraud
.] Vain; ineffectual; useless; unprofitable; null; voil; nugatory; of no effect. 
“Our frustrate search.” Shak.
 Frus′trate
,Verb.
 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.Shall the adversary thus obtain
His end and
His end and
frustrate 
thine ? Milton.
Syn. – To balk; thwart; foil; baffle; defeat. 
Webster 1828 Edition
Frustrate
FRUS'TRATE
,Verb.
T.
  1.
  Literally, to break or interrupt; hence, to defeat; to disappoint; to balk; to bring to nothing; as, to frustrate a plan, design or attempt; to frustrate the will or purpose.2.
  To disappoint; applied to persons.3.
  To make null; to nullify; to render of no effect; as, to frustrate a conveyance or deed.FRUS'TRATE
, part. a. Vain; ineffectual; useless; unprofitable; null; void; of no effect.Definition 2025
frustrate
frustrate
English
Verb
frustrate (third-person singular simple present frustrates, present participle frustrating, simple past and past participle frustrated)
-  (transitive) To disappoint or defeat; to vex by depriving of something expected or desired.
- It frustrates me to do all this work and then lose it all.
 
-  (transitive) To hinder or thwart.
- My clumsy fingers frustrate my typing efforts.
 
-  (transitive) To cause stress or panic
- This test frustrates me because if I fail, it'll destroy my grade.
 
Synonyms
- See also Wikisaurus:hinder
Translations
to disappoint or defeat
| 
 | 
to hinder
Adjective
frustrate (comparative more frustrate, superlative most frustrate)
-  vain; ineffectual; useless; nugatory
-  Shakespeare
- Our frustrate search.
 
 
-  Shakespeare
Quotations
- For usage examples of this term, see Citations:frustrate.