as in capriciousness
an inclination to sudden illogical changes of mind, ideas, or actions
his irrepressible impulsiveness sometimes got him into trouble
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Recent Examples of impulsiveness
Some viewers find her impulsiveness more irritating than endearing.
—
Margaret Talbot, New Yorker, 3 Nov. 2025
Farrell’s Sonny Crockett is a brooding, messy, temperamental cop whose impulsiveness and (ahem) intensity is balanced by his mopey vulnerability.
—Bilge Ebiri, Vulture, 30 Oct. 2025
The synergy between Scorpio’s intensity and Aries’ impulsiveness can spark drama, but also breakthroughs, specifically in relationships or collaborations where unspoken truths have been building.
—Valerie Mesa, PEOPLE, 22 Sep. 2025
Margaret Talbot, New Yorker, 3 Nov. 2025
Farrell’s Sonny Crockett is a brooding, messy, temperamental cop whose impulsiveness and (ahem) intensity is balanced by his mopey vulnerability.
—Bilge Ebiri, Vulture, 30 Oct. 2025
The synergy between Scorpio’s intensity and Aries’ impulsiveness can spark drama, but also breakthroughs, specifically in relationships or collaborations where unspoken truths have been building.
—Valerie Mesa, PEOPLE, 22 Sep. 2025
Recent Examples of Synonyms for impulsiveness
Noun
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The president’s bombast and capriciousness have led many European countries to increase their defense spending—a positive outcome, to be sure, and not inherently at odds with the notion of a unified, geopolitical West.—
Stewart Patrick,
Foreign Affairs,
18 Sep. 2025
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Fergus McCaffrey Jacobs’ collaboration with the capriciousness of nature is also rooted in the geometry of aeronautical navigation.—
Natasha Gural,
Forbes.com,
8 Sep. 2025
Noun
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Either of these original conditions would compel us to curb our aspirations to self-making, self-saving, and self-liberation as harmful forms of willfulness.—
Literary Hub,
Literary Hub,
10 Oct. 2025
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While this change reduces the explicit admission of willfulness, a narrative is still required.—
Virginia La Torre Jeker,
Forbes.com,
4 Aug. 2025
Noun
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The unpredictability of today’s most advanced foundation models is a feature.—
Reed Albergotti,
semafor.com,
6 Nov. 2025
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From his very first critique, Flav shifted the unpredictability meter to the max.—
Ryan Coleman,
Entertainment Weekly,
5 Nov. 2025
Noun
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The same goes for Lanthimos’ ability to draw performances out of actors that suggest a freedom to indulge in eccentricity, the stranger the better.—
David Fear,
Rolling Stone,
23 Oct. 2025
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Rhoden and her colleagues studied how the eccentricity could have changed to recreate what is seen at Mimas today.—
Nola Taylor Tillman,
Space.com,
10 Oct. 2025
Cite this Entry
“Impulsiveness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impulsiveness. Accessed 8 Nov. 2025.
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