impetuous

Definition of impetuousnext

Synonym Chooser

How does the adjective impetuous contrast with its synonyms?

Some common synonyms of impetuous are abrupt, headlong, precipitate, and sudden. While all these words mean "showing undue haste or unexpectedness," impetuous stresses extreme impatience or impulsiveness.

an impetuous lover proposing marriage

When would abrupt be a good substitute for impetuous?

While in some cases nearly identical to impetuous, abrupt stresses curtness and a lack of warning or ceremony.

an abrupt refusal

When is headlong a more appropriate choice than impetuous?

In some situations, the words headlong and impetuous are roughly equivalent. However, headlong stresses rashness and lack of forethought.

a headlong flight from arrest

When can precipitate be used instead of impetuous?

The meanings of precipitate and impetuous largely overlap; however, precipitate stresses lack of due deliberation and implies prematureness of action.

the army's precipitate withdrawal

When could sudden be used to replace impetuous?

While the synonyms sudden and impetuous are close in meaning, sudden stresses unexpectedness and sharpness or violence of action.

flew into a sudden rage

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of impetuous When garnished with the story of an impetuous son who rebelled against a Mughal emperor, that lamb broth does give a different kick. Condé Nast, Condé Nast Traveler, 23 Apr. 2026 Even the leader of the free world can exhibit the impetuous, manipulative, disruptive behaviors of a spoiled child — behaviors that go beyond classroom disruptions and that can potentially disrupt the entire world. Chicago Tribune, 9 Apr. 2026 In an echo of House of Cards, Mara’s Nancy is a femme fatale—impetuous, sexy, haunted. Judy Berman, Time, 18 Mar. 2026 And, by all accounts, his impetuous pardon of Cuellar may backfire. Mary Ellen Klas, Mercury News, 20 Dec. 2025 See All Example Sentences for impetuous
Recent Examples of Synonyms for impetuous
Adjective
  • July 3 could bring shocks or surprises; just beware of being too risky or impulsive.
    Kyle Thomas, PEOPLE, 28 June 2026
  • Seems impulsive … Carter wants to be a cop?
    William Earl, Variety, 26 June 2026
Adjective
  • As for cosmic weather this week, the planets align on June 28, igniting our adventurous spirits and libidos, eager to live life in the moment and sojourn onward!
    Kyle Thomas, PEOPLE, 28 June 2026
  • More adventurous travelers should also make a point to explore nearby Seven Bends State Park or hike up to the Woodstock Tower.
    Lydia Mansel, Travel + Leisure, 27 June 2026
Adjective
  • Tops on that list is the late Grateful Dead founder Bob Weir — who died in January at 78 — as a model for a band staying fearless and uncompromising.
    Los Angeles Times, Los Angeles Times, 3 July 2026
  • Miller is one of the badass women who have starred in the Power Universe, a franchise that does a great job of spotlighting strong and fearless female characters.
    Rosy Cordero, Deadline, 3 July 2026

Browse Nearby Words

Podcast

Cite this Entry

“Impetuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impetuous. Accessed 4 Jul. 2026.

More from Merriam-Webster on impetuous

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster