im·pet·u·os·i·ty /ɪmˌpɛʧəˈwɑsəti/ 激烈,猛烈,性急
Im·pet·u·os·i·ty n. 1. The condition or quality of being impetuous; fury; violence. 2. Vehemence, or furiousnes of temper. ◄ ►
impetuosity n : rash impulsiveness [syn: impetuousness]