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Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
First attested in the 15th Century. From Middle French érudition, from Latin eruditio (“an instructing, learning, erudition”), from erudire (“to instruct, educate, cultivate”, literally “free from rudeness”), from e (“out”) + rudis (“rude”). By surface analysis, erudite + -ion.
eruditeness, learnedness, learning, scholarship, encyclopedism, encyclopaedism
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Classic usage
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