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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 mid 15th century. From Middle English acrewen, borrowed from Old French acreüe, past participle of accreistre (“to increase”), from Latin accrēsco (“increase”), from ad (“in addition”) + crēscō (“to grow”). Compare accrete.
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tap / space
Classic usage
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