im·pul·sive 
/ɪmˈpʌlsɪv/ adjective
/ɪmˈpʌlsɪv/ adjective [more impulsive; most impulsive] 1 : doing things or tending to do things suddenly and without careful thought : acting or tending to act on impulse
▪ She's impulsive and often does things that she later regrets. 2 : done suddenly and without planning : resulting from a sudden impulse
▪ He needs to learn to control his impulsive behavior. ▪ She made an impulsive decision to quit her job.
▪ She's impulsive and often does things that she later regrets.
▪ He needs to learn to control his impulsive behavior. ▪ She made an impulsive decision to quit her job.
— im·pul·sive·ly adverb
▪ She impulsively decided to quit her job. ▪ acting impulsively
▪ She impulsively decided to quit her job. ▪ acting impulsively
— im·pul·sive·ness noun [noncount]
▪ Her impulsiveness gets her in trouble. ▪ the impulsiveness of her decision
▪ Her impulsiveness gets her in trouble. ▪ the impulsiveness of her decision
