motionとは何ですか？ motionとは何ですか？ The act or process of changing position or place.A meaningful or expressive change in the position of the body or a part of the body; a gesture.Active operation: set the plan in motion. The ability or power to move: lost motion in his arm. The manner in which the body moves, as in walking.A prompting from within; an impulse or inclination: resigned of her own motion. Music Melodic ascent and descent of pitch.Law An application made to a court for an order or a ruling.A formal proposal put to the vote under parliamentary procedures.A mechanical device or piece of machinery that moves or causes motion; a mechanism.The movement or action of such a device.To direct by making a gesture: motioned us to our seats. To signal by making a gesture: motioned to her to enter. go through the motions To do something in a mechanical manner indicative of a lack of interest or involvement.