Motion is a word with several related meanings. It can refer to moving from one place to another, a formalofficial or proper in style, especially in an organized setting proposal in a meeting, a gesturea movement of the hand or body that expresses a message used to communicate, or the general state of change and movementthe act or process of changing position or location.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-13. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /ˈmoʊʃən/
Easy pronunciation: MOH-shən (approximate spelling).
Stress: Stress falls on the first syllable.
Primary sense: noun meaning the act of changing location from one place to another.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-13. AI assessment; not a guarantee of accuracy.
Motion Meaning
moving from one place to another
Part of speech: noun
Definition: the act of changing location from one place to another
Example: The crowd was in motion as the gates opened.
Synonyms for this meaning:
- move — Works as a close everyday synonym for physical movement from place to place.
- movement — A general synonym for physical motion or movement.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-13. AI assessment; not a guarantee of accuracy.
Other Meanings of Motion
Meaning 2
to express something with a movement
Part of speech: verb
Definition: show, express or direct through movement
Example: She motioned for him to sit down.
Synonyms for this meaning:
- gesticulate — Can fit when the movement is used to communicate, though it is more specific and often means using the hands.
- gesture — Can be used when motion means making a communicating movement.
Meaning 3
the illusion of movement in film or images
Part of speech: noun
Definition: an optical illusion of motion produced by viewing a rapid succession of still pictures of a moving object
Example: The movie creates the illusion of motion.
Synonyms for this meaning:
- apparent motion — Direct synonym for the film or image-based illusion sense.
- apparent movement — Also fits this specific visual-illusion sense.
- movement — Can work in this technical sense, but it is broader and less exact.
Meaning 4
a change in where something is positioned or located
Part of speech: noun
Definition: a natural event that involves a change in the position or location of something
Example: The motion of the planets is gradual and predictable.
Synonyms for this meaning:
- movement — A suitable general synonym for a change in position or location.
Meaning 5
a formal proposal in a meeting
Part of speech: noun
Definition: a formal proposal for action made to a deliberative assembly for discussion and vote
Example: She put forward a motion to extend the deadline.
Synonyms for this meaning:
- question — Used in parliamentary procedure for a matter proposed for discussion, but less direct and more specialized.
Meaning 6
hand or body movements used as signals
Part of speech: noun
Definition: the use of movements (especially of the hands) to communicate familiar or prearranged signals
Example: The referee used a motion to signal the restart.
Synonyms for this meaning:
- gesture — A close synonym when motion means a signaling movement.
Meaning 7
movement of part of something, without the whole thing moving places
Part of speech: noun
Definition: a change of position that does not entail a change of location
Example: The motion of her fingers was barely visible.
Synonyms for this meaning:
- motility — A technical term for ability or movement, but less common in everyday English.
- move — Can fit this sense when referring to a bodily movement or action.
- movement — A natural synonym for a bodily or local change in position.
Meaning 8
a condition of ongoing change
Part of speech: noun
Definition: a state of change
Example: The city seemed to be in constant motion.
Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-13. AI assessment; not a guarantee of accuracy.
Motion Synonyms
Similar Meaning
- move
- movement
verb: show or direct through movement
- gesticulate
- gesture
technical sense: illusion of movement in film or images
- apparent motion
- apparent movement
- movement
formal proposal in a meeting
- question
signaling with movements, especially the hands
- gesture
bodily or local change of position
- motility
- move
- movement
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-13. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Confusing motion with a formal proposal in a meeting when the context is about physical movement.
- Using motion as a synonym for gesture in every context; gesture only fits the signaling or communicating sense.
- Mixing up motion and movement in the film sense; apparent motion is the more exact term there.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-13. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What is the basic meaning of motion?
The basic everyday meaning is moving from one place to another.
What are common synonyms for motion?
Common synonyms include move and movement, but the best choice depends on the sense.
Is motion always about physical movement?
No. It can also mean a formal proposal in a meeting, a signaling gesture, or a state of change.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-13. AI assessment; not a guarantee of accuracy.