Etymology Explorer › English

Where does “impetuous” come from?

Impetuous comes from Middle English impetuous, from Old French impetueux, from Latin impetuosus, derived from impetus meaning "attack" or "onset," itself from impeto meaning "to rush at," from peto meaning "to seek" or "to rush," with the prefix in-.

impetuous (English): Making arbitrary decisions, especially in an...

Definitions

  1. Making arbitrary decisions, especially in an...

Ancestry of “impetuous”, step by step

StepLanguageWordMeaning
1Middle Englishimpetuous—
2Old Frenchimpetueuxforceful; violent; strong
3Late Latinimpetuosusviolent
4Latinimpetusan attack, assault; a rapid motion; a making for
5Latinimpetō—
6Latinīn-—
7Latinîn—
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin

Words derived from “impetuous”

  • impetuously
  • impetuousness
Every word from Proto-Indo-European h₁én →