Definition of capriciousnext
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Synonym Chooser

How does the adjective capricious differ from other similar words?

Some common synonyms of capricious are fickle, inconstant, mercurial, and unstable. While all these words mean "lacking firmness or steadiness (as in purpose or devotion)," capricious suggests motivation by sudden whim or fancy and stresses unpredictability.

an utterly capricious critic

When can fickle be used instead of capricious?

In some situations, the words fickle and capricious are roughly equivalent. However, fickle suggests unreliability because of perverse changeability and incapacity for steadfastness.

performers discover how fickle fans can be

Where would inconstant be a reasonable alternative to capricious?

Although the words inconstant and capricious have much in common, inconstant implies an incapacity for steadiness and an inherent tendency to change.

an inconstant friend

When could mercurial be used to replace capricious?

The meanings of mercurial and capricious largely overlap; however, mercurial implies a rapid changeability in mood.

made anxious by her boss's mercurial temperament

When might unstable be a better fit than capricious?

While the synonyms unstable and capricious are close in meaning, unstable implies an incapacity for remaining in a fixed position or steady course and applies especially to a lack of emotional balance.

too unstable to hold a job

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 capricious Nature is capricious, often cruel. Akash Kapur, New Yorker, 12 May 2026 There’s no trace of anything strummed or plucked; clusters of tone simply materialize out of thin air, as capricious as weather. Philip Sherburne, Pitchfork, 6 May 2026 But the ongoing fracturing of American politics, and especially the capricious and authoritarian-leaning tendencies of the current administration, complicates everything. Matteo Wong, The Atlantic, 27 Apr. 2026 The attorney general’s interpretation, the court said, was not unreasonable or capricious, merely different from the administrative law judge’s. Encyclopedia Britannica, 22 Apr. 2026 See All Example Sentences for capricious
Recent Examples of Synonyms for capricious
Adjective
  • Aerion Targaryen Aerion Targaryen (Finn Bennett), also known as Aerion Brightflame, is a volatile and cruel Targaryen prince infamous for his arrogance and violent behavior.
    Skyler Trepel, PEOPLE, 22 June 2026
  • Even excluding volatile food and energy prices, core PCE is expected to increase from April, according to economists polled by FactSet.
    Sean Conlon, CNBC, 21 June 2026
Adjective
  • Seems impulsive … Carter wants to be a cop?
    William Earl, Variety, 26 June 2026
  • So buying Chanel’s $72 skin tint was not an impulsive decision.
    Kaelin Dodge, InStyle, 25 June 2026
Adjective
  • This unpredictable chaos, fueled by technological glitches and administrative issues, is worsening as peak summer travel begins.
    Larry Olmsted, Forbes.com, 23 June 2026
  • However, construction zones are inherently unpredictable.
    Kurt Knutsson, FOXNews.com, 23 June 2026
Adjective
  • For Bielsa and Uruguay, this marks the end of an era in which many believe the Argentine coach lost control of the locker room and his relationship with the media became strained because of his eccentric and explosive personality, but, above all, a lack of wins.
    Eduard Cauich, Los Angeles Times, 27 June 2026
  • Midnight in The Garden Of Good And Evil John Berendt's 1994 book follows a real-life murder trial in Savannah, Georgia, but it's filled with the eccentric characters that thrive in Savannah's unique social scene.
    Karen Brewer Grossman, Southern Living, 25 June 2026
Adjective
  • Rigorous, blustery winter; winding sleety spring; hot, moist enervating summer; changeful autumn with its dog-days; these are absolutely unknown.
    San Diego Union-Tribune, San Diego Union-Tribune, 1 Jan. 2023
  • Hers is the kind of face that inspires directors to tight framing — gleaming, as if smoothed from marble, and yet somehow pliant, changeful.
    Jordan Kisner Jack Davison, New York Times, 11 Oct. 2022
Adjective
  • According to Chernoff, this can lead to excess frost, stale odors, and inconsistent freezing conditions, all of which negatively affect ice quality.
    Caroline Lubinsky, Martha Stewart, 27 June 2026
  • Golfers have long sought solutions for inconsistent putting, with many traditional tips proving ineffective.
    Larry Olmsted, Forbes.com, 27 June 2026
Adjective
  • Angela Cerreta, deputy head restorer for paintings and wooden materials, told the Art Newspaper that restorers will first attend to unstable paint before cleaning the frescoes with fiber lasers.
    Tessa Solomon, ARTnews.com, 26 June 2026
  • These dependencies present supply chain challenges as some of the import sources are located in adversarial or geopolitically unstable nations.
    Aditya Jadhav, Interesting Engineering, 26 June 2026

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Cite this Entry

“Capricious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/capricious. Accessed 29 Jun. 2026.

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