B2noun1K

Motion

UK /["/ˈməʊʃn/"]/US /["/ˈməʊʃn/"]/

Definition

the act or process of moving or the way something moves

In simple words: The act of moving or the state of being active.

Examples

  • The motion of the planets around the sun follows precise mathematical laws.
  • The film captured the motion of the dancers beautifully.
  • She made a motion to leave the meeting early.
  • The committee voted on the motion to increase the budget.
  • Due to the car’s sudden motion, the passengers felt a sharp jolt.
  • The teacher explained how motion affects an object's speed and direction.
  • He made a tearing motion with his hands to show frustration.

Usage notes

Used in various contexts, from physical movement to abstract ideas. Not suitable for overly casual conversations; more common in discussions about physics or dynamics.

Grammar pattern

standalone noun

Memory hint

Think of 'motion' like 'motor' – both involve movement.

Collocations

  • smooth
  • steady
  • quick
  • feel
  • detect
  • make
  • detector
  • sensor
  • exercise
  • into motion
  • in motion
  • in a circular, smooth, etc. motion
  • set something in motion
  • smooth
  • steady
  • quick
  • feel
  • detect
  • make
  • detector
  • sensor
  • exercise
  • into motion
  • in motion
  • in a circular, smooth, etc. motion
  • set something in motion
  • introduce
  • propose
  • put
  • be carried
  • carry
  • a motion of no confidence

Synonyms

  • movement
  • travel
  • locomotion
  • activity
  • gesture

Antonyms

  • stillness
  • inactivity
  • motionlessness

Common mistakes

  • Confusing 'motion' with 'emotion'
  • Using 'motion' as a verb instead of a noun
  • Forgetting to use 'in motion' when describing active states