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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English inanicioun, borrowed from Old French inanition, itself borrowed from Late Latin inānītio, from inānīre (“to make empty”), from inānis (“empty, vain”); see inane.
lassitude, lethargy, slackness
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Classic usage
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