adjective

impulsive

impulsive, rash, spontaneous

She made an impulsive decision to quit her job.

She made an impulsive decision to quit her job.

He is known for his impulsive behavior.

He is known for his impulsive behaviour.

((an impulsive)) + noun done suddenly without thinking an impulsive purchase

to be ((impulsive)) to tend to do things suddenly without thinking He can be very impulsive at times.

Synonyms: spontaneous, rash, hasty; Antonyms: cautious, deliberate, prudent

From 'impulse' + '-ive' (adjective-forming suffix). 'Impulse' comes from Latin 'impellere' (to push).

Someone who acts on an 'impulse' is 'impulsive'. The '-ive' suffix often means 'having the quality of'.

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