impetuosity (uncountable)

1. The quality of making rash or arbitrary decisions, especially in an impulsive or forceful manner.
   • 1749, Henry Fielding, chapter XIII, in The History of Tom Jones, a Foundling. In Six Volumes, volume (please specify ), London: Printed by A[ndrew] Millar, […], OCLC 928184292 ↗, book IV:

2. The condition or quality of being impetuous; fury; violence.
3. Vehemence; furiousness of temper.

• impetuousness

• impetuous
• impetuously
• impetuousness