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Classic usage
Pronunciation: /ˈɹiː.zə.nə.bəl.nəs/
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English resonabilnes, resonabilnesse, resonablenesse, equivalent to reasonable + -ness.
rationality, reason
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Classic usage
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