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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Medieval Latin officiāns, present participle of officiō, officiāre (“to perform a duty or service”) (not to be confused with Classical officiō, officere (“to obstruct, hinder”)), a denominal verb from officium (“duty, service”).
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Classic usage
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