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Synonyms

impetuous

American  
[im-pech-oo-uhs] / ɪmˈpɛtʃ u əs /

adjective

  1. of, relating to, or characterized by sudden or rash action, emotion, etc.; impulsive.

    an impetuous decision; an impetuous person.

    Synonyms:
    headlong, eager
    Antonyms:
    careful, planned
  2. having great impetus; moving with great force; violent.

    the impetuous winds.


impetuous British  
/ ɪmˈpɛtjʊəs, ɪmˌpɛtjʊˈɒsɪtɪ /

adjective

  1. liable to act without consideration; rash; impulsive

  2. resulting from or characterized by rashness or haste

  3. poetic moving with great force or violence; rushing

    the impetuous stream hurtled down the valley

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

Impetuous, impulsive both refer to persons who are hasty and precipitate in action, or to actions not preceded by thought. Impetuous suggests eagerness, violence, rashness: impetuous vivacity; impetuous desire; impetuous words. Impulsive emphasizes spontaneity and lack of reflection: an impulsive act of generosity.

Other Word Forms

  • impetuously adverb
  • impetuousness noun

Etymology

Origin of impetuous

First recorded in 1350–1400; Middle English, from Anglo-French, from Late Latin impetuōsus, equivalent to Latin impetu(s) “an attack” + -ōsus adjective suffix; impetus, -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Julia, a successful businesswoman in textile design, knows that her father will be alarmed at this impetuous engagement and will want to make sure that Johnny isn’t a gold digger.

From The Wall Street Journal

The divide will test the leadership of Chief Executive Officer Mike Wirth, who will have to balance the wishes of an impetuous president with his obligation to shareholders to make prudent investments.

From The Wall Street Journal

Even here, though, “Resurrection” drills down into something unbearably moving, turning the century’s end into an apocalyptic occurrence, the future perilously uncertain for these impetuous lovers.

From Los Angeles Times

He distanced himself from his impetuous comments of recent weeks, when he described his season with Ferrari as "a nightmare" and said he was not looking forward to 2026.

From Barron's

Dutiful Meg paradoxically longs for leisure and fashionable clothes; impetuous Jo yearns for literary fame; shy, music-loving Beth wishes only for everyone to be happy; artistic Amy craves admiration and status.

From The Wall Street Journal