Movement 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. Definition of movement 1 a 1 the act or process of moving especially change of place or position or posture studying the movement of planets 2 a particular instance or manner of moving was entranced by her graceful movements. Movement definition 1 a change of position 2 what someone is doing during a particular period 3 a group of learn more. There is a movement afoot to release movies to both theaters and dvd at the same time he doesnt hand in his badge and join the movement for change he robs a bank the movement against war must unite workers of all nations against the common enemy that sense of vulnerability inspired a social and political reform