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Classic usage
Reading level: hard
Estimated CEFR level: B2 — Upper-Intermediate
Estimated from word frequency; not an official CEFR classification.
From Middle English slepy, from Old English *slǣpiġ (attested in unslǣpiġ (“sleepless”)), from Proto-West Germanic *slāpag (“sleepy”), equivalent to sleep + -y. Cognate with Saterland Frisian släipich (“sleepy”), West Frisian sliepich (“sleepy”), dialectal Dutch slapig, slepig (“sleepy”), German Low German slapig, släpig, slöpig (“sleepy”), archaic German schlafig (“sleepy”).
sleepy-eyed, sleepyheaded
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Classic usage
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