impetuosity Meaning, Definition & Usage

  1. noun rash impulsiveness
    impetuousness.

WordNet

Im*pet`u*os"i*ty noun
Etymology
Cf. F. impétuosité.
Definitions
  1. The condition or quality of being impetuous; fury; violence.
  2. Vehemence, or furiousnes of temper. Shak.

Webster 1913