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Classic usage
Reading level: hard
Estimated CEFR level: B2 — Upper-Intermediate
Estimated from word frequency; not an official CEFR classification.
Borrowed from Latin defectus (“a failure, lack”), from deficere (“to fail, lack, literally 'undo'”), from past participle defectus, from de- (“of, from”) + facere (“to do”).
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tap / space
Classic usage
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