Impulsive
/ɪmˈpʌl.sɪv/
Synonyms
- capricious
- hasty
- rash
- spontaneous
- unthinking
Slang Meanings
Quick to act without thinking.
He's so spontaneous, always making impulsive plans that change at the last minute.
Doing things on a whim.
Don't be too impulsive; sometimes it's better to pause and think things over.