Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “motion”

motion

noun [C/U] (MOVEMENT)   /ˈmoʊ·ʃən/
the act or process of moving, or a particular movement: [U] His range of motion was exactly equal on both sides. [C] She moved her finger in a circular motion.
(Definition of motion noun (MOVEMENT) from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of motion

Definitions of “motion” in other dictionaries

Word of the Day

warm-up

something that you do to prepare yourself for an activity, especially gentle exercises before a physical activity

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More