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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
From Middle English unherd, unherde, from Old English unġehīered (“unheard”), equivalent to un- + heard. Cognate with West Frisian ûnheard (“unheard”), Dutch ongehoord (“unheard”), German ungehört (“unheard”).
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Classic usage
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