impulsive /ɪmˈpʌlsɪv/adjective 3noun 2forms 3 adjective3 •Actuated by impulse or by transient feelings; inclined to make rapid decisions without due consideration. •Of a force, acting momentarily, or by impulse; not continuous. •Having the power of driving or impelling; giving an impulse; moving; impellent.Poor men! poor papers! We and they / Do some impulsive force obey. — 1718 noun2 •One whose behaviour or personality is characterized by being impulsive. •That which impels or gives an impulse; an impelling agent.Notwithstanding all which Motives and impulsives , Sir Thomas Overbury refused to be sent abroad , with such terms — 1613 formsimpulsives · more impulsive · most impulsive