rumbling

Reading level: hard

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a loud low dull continuous noise
  2. verb make a low noise
  3. verb to utter or emit low dull rumbling sounds

In classic literature

Synonyms

rumble, grumble, grumbling

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