Impulsive :: Impulsive (a.) Having the power of driving or impelling; giving an impulse; moving; impellent.
Impulsive :: Impulsive (a.) Actuated by impulse or by transient feelings.
Impulsive :: Impulsive (a.) Acting momentarily, or by impulse; not continuous; -- said of forces..
Impulsive :: Impulsive (n.) That which impels or gives an impulse; an impelling agent.