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 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 Then again, the president is capricious and that could change. The Editorial Board, Chicago Tribune, 3 Apr. 2026 See All Example Sentences for capricious
Recent Examples of Synonyms for capricious
Adjective
  • There are fears that the situation could escalate and drag the volatile Tigray region into a proxy war, even as relief agencies warn of a dire humanitarian situation on the ground.
    ABC News, ABC News, 31 May 2026
  • A little over a decade later, Raja Club Athletic was established in 1949 during the final, increasingly volatile years before independence.
    Radier Odhiambo, Condé Nast Traveler, 31 May 2026
Adjective
  • Mickey Todiwala Leaving software engineering wasn't an impulsive decision.
    Mike Winters Mickey Todiwala, CNBC, 4 June 2026
  • What moved me most in The Testaments was its cast of teenage girls — the Plums seemed to be sparkling, creative, impulsive, curious, deeply loyal, and ready to question the world around them.
    Rosy Cordero, Deadline, 4 June 2026
Adjective
  • The number of parts made the behavior of each one unpredictable, although the whole was governed by rules.
    Wyatt Williams, Harpers Magazine, 2 June 2026
  • According to VinDynamics, the deployment demonstrated the platform’s ability to function reliably in unpredictable service environments while maintaining continuous interaction with people.
    Jijo Malayil, Interesting Engineering, 2 June 2026
Adjective
  • Directed by Ben Stiller and produced by Judd Apatow, The Cable Guy featured Jim Carrey as an eccentric cable man who becomes fixated on one of his customers (Matthew Broderick).
    Derek Lawrence, Entertainment Weekly, 5 June 2026
  • In 2003, the eccentric financier reported to police that thousands of dollars in cash and a gun were stolen from his mansion on El Brillo Way, a dead-end street that ended on the Intracoastal Waterway.
    Julie K. Brown, Miami Herald, 4 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
  • Studies examining how alcohol affects people’s eating habits have produced inconsistent results, University of Sydney researchers reported in Obesity Reviews.
    Teresa Mull, FOXNews.com, 6 June 2026
  • As Manaea walked off the mound Tuesday night, Mendoza clapped his hands from the bottom step of the Mets’ dugout in Seattle with exuberance inconsistent with the Mets’ early June standing.
    Will Sammon, New York Times, 5 June 2026
Adjective
  • Because the chemicals and the tank were deemed unstable, responders couldn't immediately access all the areas of the facility to search for additional victims, officials said.
    Jeanine Santucci, USA Today, 29 May 2026
  • So we are used to operating in a very unstable context.
    Nick Vivarelli, Variety, 28 May 2026

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Cite this Entry

“Capricious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/capricious. Accessed 7 Jun. 2026.

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