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 Frankfurt’s January investment Frankfurt were among the league’s most capricious teams in the first half of the season. Sebastian Stafford-Bloor, New York Times, 9 Jan. 2026 California sued, alleging the termination is unlawfully arbitrary and capricious. Zach Schonfeld, The Hill, 29 Dec. 2025 The lawsuit alleged that the USDA’s actions were arbitrary and capricious and therefore violated the Administrative Procedure Act. Aria Bendix, NBC news, 6 Nov. 2025 Although international law requires humanitarian access to civilians regardless of the state of conflict between the warring parties, aid to Gaza has continually been used as a bargaining chip between Israel and Hamas or restricted or blocked by Israel for capricious reasons. Jeremy Konyndyk, Foreign Affairs, 23 Oct. 2025 See All Example Sentences for capricious
Recent Examples of Synonyms for capricious
Adjective
  • That will entail the coöperation of finance and industry, which, weary of the current Administration’s volatile economic and foreign policy, are likely to support a challenger who can steady the boat.
    Nathan Heller, New Yorker, 1 Feb. 2026
  • The deep, indomitable and occasionally volatile Penguins soared again on Saturday.
    Josh Yohe, New York Times, 1 Feb. 2026
Adjective
  • The challenge is resisting impulsive decisions driven by anxiety.
    Valerie Mesa, PEOPLE, 30 Jan. 2026
  • Anyone who has made an impulsive decision in a moment of intense emotion knows that feelings shape our choices just as much as rational thought.
    Jasna Hodžić, Big Think, 29 Jan. 2026
Adjective
  • Your finances are the focus as unpredictable Uranus stations direct in your 2nd House of Resources, stalled money moves unstick, so a raise chat or subscription cleanup suddenly looks worth action.
    Tarot.com, Chicago Tribune, 3 Feb. 2026
  • Complaints about low wages and unpredictable schedules for associates were rising.
    Evan Clark, Footwear News, 3 Feb. 2026
Adjective
  • The Canadian American performer earned acclaim playing eccentric characters across film and television, from comedic roles to dramatic parts in prestige productions.
    Los Angeles Times, Los Angeles Times, 31 Jan. 2026
  • This question has rattled around in thousands of runners’ brains throughout January, due to an eccentric athletic competition.
    Frederick Dreier, Outside, 30 Jan. 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
  • Harlem tenants say the heat in their building has been inconsistent for weeks as a dangerous cold spell grips New York City.
    Kristie Keleshian, CBS News, 31 Jan. 2026
  • Injuries appeared inconsistent with ICE account The AP interviewed a doctor and five nurses who work at Hennepin County Medical Center who spoke on condition of anonymity to talk about Castañeda Mondragón’s case and conditions inside the hospital.
    Jack Brook, Los Angeles Times, 31 Jan. 2026
Adjective
  • As a new Fortune magazine feature reveals, the gold hoarding reflects a belief on the part of Tether’s CEO that Western economies are unraveling and that his firm can be an anchor of stability in an unstable world.
    Carlos Garcia, Fortune, 30 Jan. 2026
  • As stocks become unstable, precious metals are usually a safe bet for investors.
    Itzel Franco, CNBC, 30 Jan. 2026

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Cite this Entry

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

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