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 Winning is difficult, especially in a sport as capricious as hockey. Steve Conroy, Boston Herald, 26 Feb. 2026 Musicians have long suffered in silence at the capricious whims of Wikipedia editors. Walden Green, Pitchfork, 20 Feb. 2026 The detention centers, possibly re-education centers, operated in total secrecy for capricious punishments. Letters To The Editor, The Orlando Sentinel, 19 Feb. 2026 Vargas, an appointee of former President Biden, agreed with New York and New Jersey that the freeze likely runs afoul of federal regulation and is arbitrary and capricious. Zach Schonfeld, The Hill, 12 Feb. 2026 See All Example Sentences for capricious
Recent Examples of Synonyms for capricious
Adjective
  • The comparison isn't perfect — stock data spans decades, while trends in trading card values are shorter and more volatile — but the outperformance in certain windows is still striking.
    Brandon Gomez, CNBC, 29 Mar. 2026
  • These volatile, double-digit voting shifts directly contrast more stable voting patterns among other major demographic groups, including the Black and white electorates, where shifts from cycle to cycle tend to be just a few points.
    Los Angeles Times, Los Angeles Times, 29 Mar. 2026
Adjective
  • Symptoms include short-term memory loss, anxiety, and impulsive behaviour.
    Jacob Whitehead, New York Times, 2 Apr. 2026
  • Soon after, Mercury will collide with Mars, increasing the likelihood of heated debates and impulsive reactions.
    Valerie Mesa, PEOPLE, 2 Apr. 2026
Adjective
  • Prices are subject to rapid, unpredictable changes due to factors like, but not limited to, supply/demand, weather, and geopolitical events.
    USA TODAY, USA Today, 31 Mar. 2026
  • Air travelers are paying the price of the shutdown with unpredictable, snaking TSA lines at airports across the country, jeopardizing their chances to pass through security on time for their flights.
    Graham Hurley, CNN Money, 31 Mar. 2026
Adjective
  • The Jungle Room, for the uninitiated, is a famously eccentric den at Graceland known for its green shag carpet, Polynesian furniture and indoor waterfall.
    Ryan Brennan April 3, Miami Herald, 3 Apr. 2026
  • The Jungle Room is a famously eccentric den at the Graceland mansion, known for its green shag carpet, Polynesian furniture and indoor waterfall.
    Ryan Brennan April 3, Fort Worth Star-Telegram, 3 Apr. 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
  • The veteran forward spent the previous 3 1/2 seasons with the Ducks, but struggled to produce during inconsistent playing time from Quenneville before his departure at the deadline.
    CBS News, CBS News, 5 Apr. 2026
  • After an inconsistent season as a pitcher last spring, Gluting is ready to break out in that aspect of the game as well.
    Paul Johnson, Chicago Tribune, 4 Apr. 2026
Adjective
  • Geopolitically, the world seems to be getting more unstable.
    The Editorial Board, Chicago Tribune, 3 Apr. 2026
  • How geopolitical risk remains a wildcard Gold has long been considered a safe-haven investment to turn to when the world feels unstable, but recent months have shown that relationship isn't always so simple.
    Angelica Leicht, CBS News, 3 Apr. 2026

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Cite this Entry

“Capricious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/capricious. Accessed 5 Apr. 2026.

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