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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
From Middle English frustraten (“to prevent, disappoint, render useless”), from Latin frūstrātus, perfect passive participle of frūstrō (“to deceive”), see -ate (verb-forming suffix). Compare French frustrer.
thwart, queer, spoil, scotch, foil, cross, baffle, bilk
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Classic usage
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