Inclined to act on impulse rather than thought.adjective
Motivated by or resulting from impulse.adjective
Having force or power to impel or incite; forceful.adjective
Acting within brief time intervals. Used especially of a force.
Having the power of driving or impelling; moving; impellent.
Actuated or controlled by impulses; swayed by the emotions: as, an impulsive child.
Resulting from impulse: as, impulsive movements or gestures.
In mech., acting by instantaneous impulse, not continuously: said of forces. See
That which impels; impelling cause or reason.adjective
Having the power of driving or impelling; giving an impulse; moving; impellent.