IELTS Anvil

rotation

CEFR: B2

The physical action or process of turning around a central point, axis, or fulcrum; or regular scheduled alternation of tasks.

Synonyms

revolution
gyration

Common Collocations

planetary rotation
crop rotation
rapid rotation

Example Sentence

Tachometers monitored the engine’s rotational speed in revolutions per minute to prevent structural blade overspeeding.

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