Ask Difference

Motion vs. Action — What's the Difference?

By Fiza Rafique & Urooj Arif — Updated on May 4, 2024
Motion refers to the process of moving or being moved, often concerning physical displacement, while action involves executing a task or taking a specific step toward a goal.
Motion vs. Action — What's the Difference?

Difference Between Motion and Action

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Key Differences

Motion is a physical phenomenon describing the change in position of an object or entity over time, governed by laws of physics. In contrast, action is a broader concept that includes any deed performed, typically with a purpose or intent behind it.
In science, motion can be described quantitatively with metrics like velocity and acceleration, focusing on how things move. Whereas action often refers to human or organizational activities, requiring decision-making and intention to achieve an outcome.
Everyday language uses 'motion' to discuss things like the movement of a car or the orbit of planets, focusing on the mechanics of movement. On the other hand, 'action' is used to describe efforts like taking action on climate change, emphasizing proactive involvement.
The study of motion is crucial in fields like physics and engineering, where understanding how objects move is key to innovations and solutions. Meanwhile, understanding action is essential in disciplines like psychology and management, which focus on motivation and results.
Tools and technologies such as motion sensors and cameras are developed to measure and record motion. Conversely, tools for enhancing action are often strategic, such as planning software or project management methodologies that facilitate effective action.
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Comparison Chart

Definition

The process of moving or being moved
The act or process of doing something

Focus

Physical displacement
Execution of tasks

Related Fields

Physics, engineering
Psychology, management

Measurement

Quantified by speed, velocity, acceleration
Often assessed by outcomes and efficiency

Key Technologies

Motion sensors, cameras
Planning software, project management tools

Compare with Definitions

Motion

The action or process of moving or being moved.
The smooth motion of the carousel fascinated the children.

Action

The process of doing something to achieve an aim.
The government took action to tackle the economic crisis.

Motion

Governed by natural laws like Newton's laws of motion.
Engineers use the principles of motion to design more efficient vehicles.

Action

A deed done intentionally, often with a specific goal.
She received an award for her decisive action during the emergency.

Motion

Captured and analyzed using various sensors and devices.
Motion capture technology is used extensively in animation and gaming.

Action

Involves steps or measures taken in various contexts.
The committee is in action to revise the old policies.

Motion

A change in the position of an object over time.
The scientist measured the motion of particles under a microscope.

Action

Can be physical or mental.
Planning a project requires thoughtful action.

Motion

Can be linear, rotational, or periodic.
The pendulum exhibits simple harmonic motion.

Action

Measured by effectiveness and results.
The success of the campaign was a direct result of their actions.

Motion

In physics, motion is the phenomenon in which an object changes its position over time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and time.

Action

The fact or process of doing something, typically to achieve an aim
Ending child labour will require action on many levels
Strike action was threatened

Motion

The action or process of moving or being moved
A cushioned shoe that doesn't restrict motion
The laws of planetary motion

Action

A thing done; an act
She frequently questioned his actions

Motion

A formal proposal put to a legislature or committee
Opposition parties tabled a no-confidence motion

Action

The way in which something works or moves
The weapon has a smooth action

Motion

An evacuation of the bowels
73% of the patients had fewer than three bowel motions a day
Her mother put on her nappy for her to pass a motion

Action

Armed conflict
Servicemen listed as missing in action during the war

Motion

Direct or command (someone) with a movement of the hand or head
He motioned Dennis to a plush chair
He motioned the young officer to sit down

Action

Legal proceedings; a lawsuit
A civil action for damages

Motion

Propose for discussion and resolution at a meeting or legislative assembly
A resolution, motioned by Adam Tyler, proposed that members without a CCL could still belong to the association
Councillor Byrne motioned that the committee call on the area manager to install street lighting

Action

Take action on; deal with
Your request will be actioned

Motion

The act or process of changing position or place.

Action

The state or process of acting or doing
The medical team went into action.

Motion

A meaningful or expressive change in the position of the body or a part of the body; a gesture.

Action

Something that is done or accomplished; a deed. See Usage Note at act.

Motion

Active operation
Set the plan in motion.

Action

Organized activity to accomplish an objective
A problem requiring drastic action.

Motion

The ability or power to move
Lost motion in his arm.

Action

The causation of change by the exertion of power or a natural process
The action of waves on a beach.
The action of a drug on blood pressure.

Motion

The manner in which the body moves, as in walking.

Action

Habitual or vigorous activity; energy
A woman of action.

Motion

A prompting from within; an impulse or inclination
Resigned of her own motion.

Action

Often actions Behavior or conduct.

Motion

(Music) Melodic ascent and descent of pitch.

Action

(Law) A proceeding brought before a court to obtain relief; a lawsuit.

Motion

(Law) An application made to a court for an order or a ruling.

Action

Armed encounter; combat
Missing in action.

Motion

A formal proposal put to the vote under parliamentary procedures.

Action

An engagement between troops or ships
Fought a rear-guard action.

Motion

A mechanical device or piece of machinery that moves or causes motion; a mechanism.

Action

The most important or exciting work or activity in a specific field or area
Always heads for where the action is.

Motion

The movement or action of such a device.

Action

A movement or a series of movements, as of an actor.

Motion

To direct by making a gesture
Motioned us to our seats.

Action

Manner of movement
A horse with fine action.

Motion

To indicate by making a gesture; signal
Motioned that he was ready.

Action

The appearance of animation of a figure in painting or sculpture.

Motion

To make a motion (that something should happen).

Action

The series of events and episodes that form the plot of a story or play
The action of the novel takes place over 40 years in the South.

Motion

To signal by making a gesture
Motioned to her to enter.

Action

A series or number of fast-moving, exciting, or dangerous events, especially in a movie
Liked the film because there was so much action.

Motion

(uncountable) A state of progression from one place to another.

Action

The operating parts of a mechanism.

Motion

(countable) A change of position with respect to time.

Action

The manner in which such parts operate.

Motion

(physics) A change from one place to another.

Action

The manner in which a musical instrument can be played; playability
A piano with quick action.

Motion

(countable) A parliamentary action to propose something. A similar procedure in any official or business meeting.
The motion to amend is now open for discussion.

Action

The effort of performing or doing something.

Motion

(obsolete) An entertainment or show, especially a puppet show.

Action

Something done, often so as to accomplish a purpose.

Motion

(philosophy) from κίνησις (kinesis); any change. Traditionally of four types: generation and corruption, alteration, augmentation and diminution, and change of place.

Action

A way of motion or functioning.
Knead bread with a rocking action.

Motion

Movement of the mind, desires, or passions; mental act, or impulse to any action; internal activity.

Action

Fast-paced activity.
A movie full of exciting action

Motion

(law) A formal request, oral or written, made to a judge or court of law to obtain an official court ruling or order for a legal action to be taken by, or on behalf of, the movant.

Action

The way in which a mechanical device acts when used; especially a firearm.
Pressing a piano key causes the action of the hammer on the string

Motion

(euphemistic) A movement of the bowels; the product of such movement.

Action

(firearms) The way in which cartridges are loaded, locked, and extracted from the mechanism.
Pump action shotgun

Motion

(music) Change of pitch in successive sounds, whether in the same part or in groups of parts. (Conjunct motion is that by single degrees of the scale. Contrary motion is when parts move in opposite directions. Disjunct motion is motion by skips. Oblique motion is when one part is stationary while another moves. Similar or direct motion is when parts move in the same direction.)

Action

(music) The mechanism, that is the set of moving mechanical parts, of a keyboard instrument, like a piano, which transfers the motion of the key to the sound-making device.

Motion

(obsolete) A puppet, or puppet show.

Action

The distance separating the strings and the fretboard on a guitar or other string instrument.

Motion

(mechanical engineering) A piece of moving mechanism, such as on a steam locomotive.

Action

(military) Combat.
He saw some action in the Korean War.

Motion

To gesture indicating a desired movement.
He motioned for me to come closer.

Action

(legal) A charge or other process in a law court (also called lawsuit and actio).

Motion

(proscribed) To introduce a motion in parliamentary procedure.

Action

(mathematics) A mapping from a pairing of mathematical objects to one of them, respecting their individual structures. The pairing is typically a Cartesian product or a tensor product. The object that is not part of the output is said to act on the other object. In any given context, action is used as an abbreviation for a more fully named notion, like group action or left group action.

Motion

To make a proposal; to offer plans.

Action

(physics) The product of energy and time, especially the product of the Lagrangian and time.

Motion

The act, process, or state of changing place or position; movement; the passing of a body from one place or position to another, whether voluntary or involuntary; - opposed to rest.
Speaking or mute, all comeliness and graceattends thee, and each word, each motion, forms.

Action

The event or connected series of events, either real or imaginary, forming the subject of a play, poem, or other composition; the unfolding of the drama of events.

Motion

Power of, or capacity for, motion.
Devoid of sense and motion.

Action

The attitude or position of the several parts of the body as expressive of the sentiment or passion depicted.

Motion

Direction of movement; course; tendency; as, the motion of the planets is from west to east.
In our proper motion we ascend.

Action

(bowling) spin put on the bowling ball.

Motion

Change in the relative position of the parts of anything; action of a machine with respect to the relative movement of its parts.
This is the great wheel to which the clock owes its motion.

Action

(obsolete) A share in the capital stock of a joint-stock company, or in the public funds.

Motion

Movement of the mind, desires, or passions; mental act, or impulse to any action; internal activity.
Let a good man obey every good motion rising in his heart, knowing that every such motion proceeds from God.

Action

(religion) A religious performance or solemn function, i.e. action sermon, a sacramental sermon in the Scots Presbyterian Church.

Motion

A proposal or suggestion looking to action or progress; esp., a formal proposal made in a deliberative assembly; as, a motion to adjourn.
Yes, I agree, and thank you for your motion.

Action

(science) a process existing in or produced by nature (rather than by the intent of human beings).

Motion

An application made to a court or judge orally in open court. Its object is to obtain an order or rule directing some act to be done in favor of the applicant.

Action

Demanding or signifying the start of something, usually a performance.
The director yelled ‘Action!’ after the cameras started rolling.

Motion

Change of pitch in successive sounds, whether in the same part or in groups of parts.
The independent motions of different parts sounding together constitute counterpoint.

Action

(Manglish) arrogant

Motion

A puppet show or puppet.
What motion's this? the model of Nineveh?

Action

To act on a request etc, in order to put it into effect.

Motion

To make a significant movement or gesture, as with the hand; as, to motion to one to take a seat.

Action

To initiate a legal action against someone.

Motion

To make proposal; to offer plans.

Action

A process or condition of acting or moving, as opposed to rest; the doing of something; exertion of power or force, as when one body acts on another; the effect of power exerted on one body by another; agency; activity; operation; as, the action of heat; a man of action.
One wise in council, one in action brave.

Motion

To direct or invite by a motion, as of the hand or head; as, to motion one to a seat.

Action

An act; a thing done; a deed; an enterprise. (pl.): Habitual deeds; hence, conduct; behavior; demeanor.
The Lord is a Good of knowledge, and by him actions are weighed.

Motion

To propose; to move.
I want friends to motion such a matter.

Action

The event or connected series of events, either real or imaginary, forming the subject of a play, poem, or other composition; the unfolding of the drama of events.

Motion

A natural event that involves a change in the position or location of something

Action

Movement; as, the horse has a spirited action.

Motion

The use of movements (especially of the hands) to communicate familiar or prearranged signals

Action

Effective motion; also, mechanism; as, the breech action of a gun.

Motion

A change of position that does not entail a change of location;
The reflex motion of his eyebrows revealed his surprise
Movement is a sign of life
An impatient move of his hand
Gastrointestinal motility

Action

Any one of the active processes going on in an organism; the performance of a function; as, the action of the heart, the muscles, or the gastric juice.

Motion

A state of change;
They were in a state of steady motion

Action

Gesticulation; the external deportment of the speaker, or the suiting of his attitude, voice, gestures, and countenance, to the subject, or to the feelings.

Motion

A formal proposal for action made to a deliberative assembly for discussion and vote;
He made a motion to adjourn
She called for the question

Action

The attitude or position of the several parts of the body as expressive of the sentiment or passion depicted.

Motion

The act of changing location from one place to another;
Police controlled the motion of the crowd
The movement of people from the farms to the cities
His move put him directly in my path

Action

A suit or process, by which a demand is made of a right in a court of justice; in a broad sense, a judicial proceeding for the enforcement or protection of a right, the redress or prevention of a wrong, or the punishment of a public offense.

Motion

An optical illusion of motion produced by viewing a rapid succession of still pictures of a moving object;
The cinema relies on apparent motion
The succession of flashing lights gave an illusion of movement

Action

A share in the capital stock of a joint-stock company, or in the public funds; hence, in the plural, equivalent to stocks.
The Euripus of funds and actions.

Motion

Show, express or direct through movement;
He gestured his desire to leave

Action

An engagement between troops in war, whether on land or water; a battle; a fight; as, a general action, a partial action.

Action

The mechanical contrivance by means of which the impulse of the player's finger is transmitted to the strings of a pianoforte or to the valve of an organ pipe.
To poke the fire is an act, to reconcile friends who have quarreled is a praiseworthy action.

Action

Something done (usually as opposed to something said);
There were stories of murders and other unnatural actions

Action

The state of being active;
His sphere of activity
He is out of action

Action

A judicial proceeding brought by one party against another; one party prosecutes another for a wrong done or for protection of a right or for prevention of a wrong

Action

An act by a government body or supranational organization;
Recent federal action undermined the segregationist position
The United Nations must have the power to propose and organize action without being hobbled by irrelevant issues
The Union action of emancipating Southern slaves

Action

A military engagement;
He saw action in Korea

Action

A process existing in or produced by nature (rather than by the intent of human beings);
The action of natural forces
Volcanic activity

Action

The series of events that form a plot;
His novels always have a lot of action

Action

The operating part that transmits power to a mechanism;
The piano had a very stiff action

Action

The trait of being active and energetic and forceful;
A man of action

Action

The most important or interesting work or activity in a specific area or field;
The action is no longer in technology stocks but in municipal bonds
Gawkers always try to get as close to the action as possible

Action

Institute legal proceedings against; file a suit against;
He was warned that the district attorney would process him
She actioned the company for discrimination

Action

Put in effect;
Carry out a task
Execute the decision of the people
He actioned the operation

Common Curiosities

How are motion and action measured?

Motion is measured by physical metrics like velocity, whereas action is assessed based on outcomes and efficiency.

Why is the study of motion important?

Understanding motion is fundamental in physics and engineering for designing systems and solving problems related to movement.

Are all actions intentional?

While most actions are intentional, especially in goal-directed activities, sometimes actions can be instinctive or reflexive.

What scientific principles are involved in studying motion?

Principles like inertia, acceleration, and forces are fundamental in studying motion.

Can motion exist without action?

Yes, motion can occur naturally without human action, as in the case of wind moving leaves.

What is an example of action affecting motion?

A pilot adjusting the controls of an airplane is an action that changes the motion of the aircraft.

How do actions impact organizations?

Actions in organizations, such as strategic decisions, directly impact efficiency, productivity, and success.

What is the difference between motion and action?

Motion specifically refers to physical movement, while action encompasses any deed or effort undertaken, usually with an aim.

What tools are used to analyze motion?

Tools like motion sensors and high-speed cameras are used to study and analyze motion.

Can actions be non-physical?

Yes, actions can be mental or decision-making processes, not just physical deeds.

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Author Spotlight

Written by
Fiza Rafique
Fiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Co-written by
Urooj Arif
Urooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.

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