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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
From Old French tumultuous (modern French tumultueux), from Latin tumultuōsus (“restless, turbulent”), from tumultus (“disturbance, uproar, violent commotion, tumult; agitation, disturbance, excitement”) + -ōsus (suffix meaning ‘full of, prone to’ forming adjectives from nouns).
disruptive, riotous, troubled, turbulent
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Classic usage
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