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Classic usage
Pronunciation: /ˈkwɛɹ(j)ʊləs/
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Old French querelos, from Late Latin querulōsus, from Latin querulus, from queror (“to complain”).
fretful, whiney, whiny
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Classic usage
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