motion

The movement of something as it changes its position over time.

• The train was still in motion.
• We studied the motion of the planets.
• The ball’s motion slowed as it rolled across the grass.

How to use it: in motion (The wheels are already in motion.); set something in motion (The motor sets the belt in motion.)

Similar words: movement

Opposites: rest

Common phrases: in motion, set in motion, constant motion

A movement of the body or something else, often small or brief.

• She made a slight motion with her hand.
• He opened the box with one quick motion.
• The dancer’s arm motions followed the music.

Similar words: movement, gesture

Common phrases: a slight motion, hand motion, circular motion

A proposal that people discuss and vote on at an official meeting.

• The motion passed.
• She put forward a motion to change the rules.
• Members voted against the motion after a long debate.

How to use it: a motion to do something (The committee approved a motion to delay the vote.); a motion that… (She proposed a motion that the meeting be postponed.)

Similar words: proposal

Common phrases: pass a motion, motion to adjourn, vote on a motion

To use a movement of your hand or body to tell someone what to do.

• She motioned me over.
• He motioned for the children to be quiet.
• The officer motioned the car through the gate.

How to use it: motion for someone to do something (She motioned for us to sit down.); motion to someone to do something (He motioned to the driver to stop.); motion someone towards something (The guard motioned us towards the exit.)

Similar words: gesture, signal, beckon

Common phrases: motion to someone, motion someone over, motion someone inside