impetuous

I1M3P3E1T1U1O1U1S1
/imˈpɛt͡ʃuəs/

adjective

Making arbitrary decisions, especially in an impulsive and forceful manner.

Meanings

adjectiveimpetuous (comparative more impetuous, superlative most impetuous)

comparative more impetuous · superlative most impetuous

  1. Making arbitrary decisions, especially in an impulsive and forceful manner.

    But it was natural, that the impetuous, restless young artist should incline more to excess of strength than of delicacy in his playing.

    1880, John Weeks Moore, “Beethoven, Louis Van”, in Complete Encyclopaedia of Music
    3 more examples

    The shrewd kind confidant used gently to hint the sad fact to the impetuous hero of this piece. The impetuous hero knew this quite well.

    1854, Arthur Pendennis [pseudonym; William Makepeace Thackeray], The Newcomes: Memoirs of a Most Respectable Family, volume (please specify |volume=I or II), London: Bradbury and Evans, […], →OCLC

    The prime minister thought he could sagely steer his impetuous American friends away from actions they would later regret. It turns out they were just playing him for a patsy[.]

    2003 March 16, Terry Jones, “Poor Tony Blair wakes up”, in The Guardian, →ISSN

    How these developments might come about and what they will mean for humanity seems far more important to probe than Isaacson’s preferred focus on explaining Musk’s abusive, erratic, impetuous behavior.

    2023 September 24, Sarah Frier, “We Don’t Need Another Antihero”, in The Atlantic
  2. Characterized by sudden violence or vehemence.

    […]and the Thunder, / Wing'd with red Lightning and impetuous rage, / Perhaps hath ſpent his ſhafts […]

    1667, John Milton, “Book I”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC
    5 more examples

    For with ſuch puiſſance and impetuous maine / Thoſe Champions broke on them, that forſt the fly, / Like ſcattered Sheepe, whenas the Shepherds ſwaine / A Lyon and a Tigre doth eſpye, / With greedy pace forth ruſhing from the foreſt nye.

    1590, Edmund Spenser, “Book II, Canto IX”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 14, page 311

    He stands, and views in the faint rays Far, far below, the torrent's rising surge, And listens to the wild impetuous roar

    1794, Ann Radcliffe, The Mysteries of Udolpho, vol. II, chapter I

    After being two days the prey of impetuous, varying emotions, Maria began to reflect more calmly on her present situation, for she had actually been rendered incapable of sober reflection, by the discovery of the act of atrocity of which she was the victim.

    1798, Mary Wollstonecraft Godwin, “[Maria: or, The] Wrongs of Woman”, in W[illiam] Godwin, editor, Posthumous Works of the Author of A Vindication of the Rights of Woman. […], volume I, London: […] J[oseph] Johnson, […]; and G[eorge,] G[eorge] and J[ohn] Robinson, […], →OCLC, chapter I, page 4

    […] and before breakfast was ready, they had gone through the subject again and again; with the same steady conviction and affectionate counsel on Elinor's side, the same impetuous feelings and varying opinions on Marianne's, as before.

    1811, [Jane Austen], chapter 31, in Sense and Sensibility […], volume III, London: […] C[harles] Roworth, […], and published by T[homas] Egerton, […], →OCLC

    "Oh! where, where is my uncle?" cried Elizabeth, darting from her seat as she finished the letter, in eagerness to follow him, with-out losing a moment of the time so precious; but as she reached the door, it was opened by a servant, and Mr. Darcy appeared. Her pale face and impetuous manner made him start […]

    1813 January 27, [Jane Austen], chapter 4, in Pride and Prejudice: […], volume III, London: […] [George Sidney] for T[homas] Egerton, […], →OCLC

Synonyms & antonyms

adjectivecharacterized by undue haste and lack of thought or deliberation

adjectivemarked by violent force

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinimpetus“attack, violence”
  2. Late Latinimpetuōsus“violent”
  3. Old Frenchimpetueux
  4. Middle Englishimpetuous
  5. Englishimpetuous

From Middle English impetuous, from Old French impetueux, from Late Latin impetuōsus (“violent”), from Latin impetus (“attack, violence”).

Full word history & related roots →

Translations

Ancient Greek ὁρμητικός, θούριος
  • ὁρμητικός (hormētikós)describing one who makes arbitrary decisions
  • θούριος (thoúrios)characterized by sudden and violent force
  • θοῦρος (thoûros)characterized by sudden and violent force
Basque odolbero, oldartsu
  • odolberodescribing one who makes arbitrary decisions
  • oldartsudescribing one who makes arbitrary decisions
  • oldar handikodescribing one who makes arbitrary decisions
Bulgarian импулсивен, прибързан
  • импулсивен (impulsiven)describing one who makes arbitrary decisions
  • прибързан (pribărzan)describing one who makes arbitrary decisions
  • буен (buen)characterized by sudden and violent force
  • необуздан (neobuzdan)characterized by sudden and violent force
Catalan impetuós, impetuós
  • impetuósdescribing one who makes arbitrary decisions
  • impetuóscharacterized by sudden and violent force
Chinese Mandarin 莽撞的
  • 莽撞的 (mǎngzhuàng de)characterized by sudden and violent force
Czech unáhlený, zbrklý
  • unáhlenýdescribing one who makes arbitrary decisions
  • zbrklýdescribing one who makes arbitrary decisions
  • impulzivnídescribing one who makes arbitrary decisions
  • neuváženýdescribing one who makes arbitrary decisions
Danish impulsiv, opfarende
  • impulsivdescribing one who makes arbitrary decisions
  • opfarendecharacterized by sudden and violent force
  • heftigcharacterized by sudden and violent force
  • fremfusendecharacterized by sudden and violent force
Dutch impulsief, onstuimig
  • impulsiefdescribing one who makes arbitrary decisions
  • onstuimigcharacterized by sudden and violent force
  • bruuskcharacterized by sudden and violent force
  • gewelddadigcharacterized by sudden and violent force
Finnish kiivas, kiihkeä
  • kiivasdescribing one who makes arbitrary decisions
  • kiihkeädescribing one who makes arbitrary decisions
  • rajudescribing one who makes arbitrary decisions
  • äkkipikainendescribing one who makes arbitrary decisions
  • rajucharacterized by sudden and violent force
  • kiihkeächaracterized by sudden and violent force
French impulsif, irréfléchi
  • impulsifdescribing one who makes arbitrary decisions
  • irréfléchidescribing one who makes arbitrary decisions
  • impétueuxcharacterized by sudden and violent force
  • brutalcharacterized by sudden and violent force
  • brusquecharacterized by sudden and violent force
  • violentcharacterized by sudden and violent force
German ungestüm, impulsiv
  • ungestümdescribing one who makes arbitrary decisions
  • impulsivdescribing one who makes arbitrary decisions
  • leidenschaftlichdescribing one who makes arbitrary decisions
  • unüberlegtdescribing one who makes arbitrary decisions
  • ungestümcharacterized by sudden and violent force
  • stürmischcharacterized by sudden and violent force
  • brüskcharacterized by sudden and violent force
  • heftigcharacterized by sudden and violent force
Greek ορμητικός
  • ορμητικός (ormitikós)describing one who makes arbitrary decisions
Hungarian hirtelen, indulatos
  • hirtelendescribing one who makes arbitrary decisions
  • indulatoscharacterized by sudden and violent force
Irish tobann
  • tobanndescribing one who makes arbitrary decisions
Italian impulsivo, irruente
  • impulsivodescribing one who makes arbitrary decisions
  • irruentecharacterized by sudden and violent force
Māori takahorohoro, manawarere
  • takahorohorodescribing one who makes arbitrary decisions
  • manawareredescribing one who makes arbitrary decisions
  • kowhetadescribing one who makes arbitrary decisions
  • totoacharacterized by sudden and violent force
  • taikahacharacterized by sudden and violent force
Norwegian impulsstyrt
  • impulsstyrtdescribing one who makes arbitrary decisions
Norwegian Bokmål oppfarende, fremfusende
  • oppfarendecharacterized by sudden and violent force
  • fremfusendecharacterized by sudden and violent force
  • bryskcharacterized by sudden and violent force
Polish zapalczywy, impulsywny
  • zapalczywydescribing one who makes arbitrary decisions
  • impulsywnydescribing one who makes arbitrary decisions
  • porywczydescribing one who makes arbitrary decisions
Portuguese impetuoso, impetuoso
  • impetuosodescribing one who makes arbitrary decisions
  • impetuosocharacterized by sudden and violent force
  • bruscocharacterized by sudden and violent force
Romanian impetuos, impetuos
  • impetuosdescribing one who makes arbitrary decisions
  • impetuoscharacterized by sudden and violent force
Russian поспе́шный, опроме́тчивый
  • поспе́шный (pospéšnyj)describing one who makes arbitrary decisions
  • опроме́тчивый (oprométčivyj)describing one who makes arbitrary decisions
  • поры́вистый (porývistyj)characterized by sudden and violent force
  • стреми́тельный (stremítelʹnyj)characterized by sudden and violent force
Slovak zbrklý, impulzívny
  • zbrklýdescribing one who makes arbitrary decisions
  • impulzívnydescribing one who makes arbitrary decisions
  • prudkýcharacterized by sudden and violent force
Spanish impulsivo, impetuoso
  • impulsivodescribing one who makes arbitrary decisions
  • impetuosodescribing one who makes arbitrary decisions
  • impetuosocharacterized by sudden and violent force
  • brutalcharacterized by sudden and violent force
  • bruscocharacterized by sudden and violent force
  • violentocharacterized by sudden and violent force
Tagalog mapusok, mapusok
  • mapusokdescribing one who makes arbitrary decisions
  • mapusokcharacterized by sudden and violent force
Cite this entry
APA

impetuous. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/impetuous

MLA

“impetuous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/impetuous. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “impetuous,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/impetuous.

Source: impetuous on Wiktionary, CC BY-SA 4.0.