The story
- Latin · derived fromimpetus“attack, violence”
- Late Latin · derived fromimpetuōsus“violent”
- Old French · derived fromimpetueux
- Middle English · inherited fromimpetuous
- English todayimpetuous
From Middle English impetuous, from Old French impetueux, from Late Latin impetuōsus (“violent”), from Latin impetus (“attack, violence”).
Words from the same roots
Latinimpetus all →
impetus
Etymology from Wiktionary, CC BY-SA 4.0.