impulsive
/ɪmˈpʌlsɪv/ adjective, noun
Forms impulsives
- adjective Having the power of driving or impelling; giving an impulse; moving; impellent.
- adjective Actuated by impulse or by transient feelings; inclined to make rapid decisions without due consideration.
- adjective (mechanics) Of a force, acting momentarily, or by impulse; not continuous.
- noun That which impels or gives an impulse; an impelling agent.
- noun One whose behaviour or personality is characterized by being impulsive.
Synonyms
hasty precipitant rash impetuous unprompted driving capricious whimsical hotheaded madcap tearaway brainish
Etymology
Borrowed from Middle French impulsif, from Latin impulsivus.
Webster’s 1913
- adjective Having the power of driving or impelling; giving an impulse; moving; impellent.
- adjective Actuated by impulse or by transient feelings.
- noun That which impels or gives an impulse; an impelling agent. Sir W. Wotton.
Etymology [Cf. F. impulsif.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “impulsive”, CC BY-SA 4.0. Details