Synonyms: self-propelled, self-propelling
Definition: moved forward by its own force or momentum
Usage: a self-propelled egotist; the arms program is now self-propelled
Similar words: dynamic, dynamical
Definition: characterized by action or forcefulness or force of personality
Usage: a dynamic market; a dynamic speaker; the dynamic president of the firm
Synonyms: automotive, self-propelled, self-propelling
Definition: containing within itself the means of propulsion or movement
Usage: a self-propelled vehicle
Similar words: moving
Definition: in motion
Usage: a constantly moving crowd; the moving parts of the machine