impulsive

/ɪmpˈʌlsɪv/

/ˌɪmˈpəɫsɪv/

impulsive

determined by chance or impulse or whim rather than by necessity or reason

synonyms : capricious

having the power of driving or impelling

synonyms : driving

characterized by undue haste and lack of thought or deliberation

synonyms : brainish

proceeding from natural feeling or impulse without external stimulus

synonyms : unprompted

without forethought

Examples

1. He's always making impulsive bets on sports games without doing any research.

2. He always seems to jump out of the frying pan and into the fire by making impulsive decisions.

3. The sales promotion was so enticing that it felt like the discounted prices were burning a hole in their pockets, leading to impulsive purchases.

4. Our last word was impulsive.