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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 But in Train Dreams, that stillness feels observational, taking in a world full of senseless injustice and capricious fate set amid the stunning beauty of the western states. Joe Reid, Vulture, 16 Sep. 2025 His continued snubbing is a reflection of the capricious dynamics that so often dictate where the trophy ends up. Conor O'Neill, New York Times, 15 Sep. 2025 Moreover, Burroughs further held that the administration’s actions were arbitrary and capricious, in violation of the Administrative Procedure Act (APA). Noah Feldman, Twin Cities, 7 Sep. 2025 To me, more pragmatism means moving away from the corrupt, capricious policies of the current administration, such as crony capitalism that imposes bogus tariffs on free trade, punishing leaders and countries the president dislikes while favoring those who flatter him. Chicago Tribune, 5 Sep. 2025 See All Example Sentences for capricious
Recent Examples of Synonyms for capricious
Adjective
  • This potential hindrance to growth adds another layer of uncertainty to an already volatile policy outlook.
    John Melloy, CNBC, 1 Oct. 2025
  • The remnants of a tropical storm that brought steamy rain and a volatile atmosphere to the Bay Area last week have faded, according to the National Weather Service.
    Rick Hurd, Mercury News, 30 Sep. 2025
Adjective
  • An impulsive move can backfire.
    USA TODAY, USA Today, 4 Oct. 2025
  • Woolf said that those with the condition may also be given antidepressants to treat low mood or mood stabilizers to manage manic symptoms, which can include elevated mood, impulsive behavior and sleep difficulties.
    Lucy Notarantonio, MSNBC Newsweek, 3 Oct. 2025
Adjective
  • Prepare for mood swings as the moon clashes with unpredictable Uranus.
    USA TODAY, USA Today, 4 Oct. 2025
  • The Roval is among the most unpredictable races on the NASCAR calendar.
    Shane Connuck October 3, Charlotte Observer, 3 Oct. 2025
Adjective
  • Cumming plays Gustav Fletching, the eccentric ringmaster of the Fletching and Moondrop Traveling Carnival of Curiosities, which existing fans know plays a huge role kickstarting the narrative of the campaign two.
    Christopher Cruz, Rolling Stone, 1 Oct. 2025
  • Schiaparelli was founded in Paris in 1927 by Elsa Schiaparelli and became synonymous with eccentric and surreal designs.
    Alyce Collins, MSNBC Newsweek, 30 Sep. 2025
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
  • One of the biggest targets of Collier’s ire was perceived inconsistent officiating in the WNBA.
    Kevin Dotson, CNN Money, 4 Oct. 2025
  • On top of that, the Dodgers bullpen has been between inconsistent and awful for much of the season.
    Drew VonScio, MSNBC Newsweek, 3 Oct. 2025
Adjective
  • Turnover among school leaders remains unstable, however.
    Kayla Huynh, jsonline.com, 6 Oct. 2025
  • The jump in homeless youth represents a rising number of Cincinnati families who face unstable housing situations, said Rico Blackman, director of organizing at the Greater Cincinnati Homeless Coalition.
    Elizabeth B. Kim, Cincinnati Enquirer, 6 Oct. 2025

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Cite this Entry

“Capricious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/capricious. Accessed 8 Oct. 2025.

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