capricious

adjective

kə-ˈpri-shəs How to pronounce capricious (audio)
Definition of capriciousnext
1
as in volatile
likely to change frequently, suddenly, or unexpectedly capricious weather that was balmy one day and freezing cold the next

Synonyms & Similar Words

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Antonyms & Near Antonyms
2
as in impulsive
prone to sudden illogical changes of mind, ideas, or actions a capricious woman who changed her mind dozens of times about what color to paint the bathroom

Synonyms & Similar Words

Antonyms & Near Antonyms

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 And an even bigger concern, Powers said, is the administration’s capricious approach to project permitting. — Tim McDonnell, semafor.com, 23 June 2026 The Arkansas Court of Appeals upheld the contempt finding in April, holding that Robinson's denials of payment were arbitrary and capricious. — Arkansas Online, 29 May 2026 Given that, the court concluded that forcing UCAR to give up its supercomputing center was arbitrary and capricious, and thus violated the Administrative Procedures Act. — ArsTechnica, 2 June 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 See All Example Sentences for capricious
Recent Examples of Synonyms for capricious
  1. volatile
  2. impulsive
  3. unpredictable
  4. eccentric
  5. changeful
  6. inconsistent
  7. unstable
Adjective
  • Related Stories Set in 1948 Malaya in the volatile years that followed the end of World War II, the film traces a Malay soldier and a British soldier who are left behind after the British military withdraws.
    — Naman Ramachandran, Variety, 3 July 2026
  • While the rally continued into early 2026, trade soon turned volatile.
    — Chloe Taylor, CNBC, 3 July 2026
Definition of volatile
Adjective
  • The desire for freedom is overpowering, as is the potential for impulsive and rash decisions made in the moment.
    — Valerie Mesa, PEOPLE, 3 July 2026
  • Many individuals fall prey to emotional pitfalls like fear, greed, or shame, leading to impulsive spending, credit card debt, and neglecting long-term goals like retirement.
    — ByGabriel Shahin, Forbes.com, 1 July 2026
Definition of impulsive
Adjective
  • Analysts expect gas prices to continue falling but remain unpredictable due to geopolitical tensions.
    — Keith Laing, USA Today, 3 July 2026
  • Your personal life could feel crowded, unpredictable and emotionally overwhelming, Scorpio.
    — Valerie Mesa, PEOPLE, 3 July 2026
Definition of unpredictable
Adjective
  • Gardone Riviera itself is worth a wander, with the eccentric Vittoriale degli Italiani, the former estate of the poet Gabriele D’Annunzio, a short walk from the hotel.
    — Winston Ross, Forbes.com, 30 June 2026
  • 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
Definition of eccentric
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
Definition of changeful
Adjective
  • Avoid abrupt temperature changes, frequent relocation, and inconsistent watering.
    — Leanne Potts, Better Homes & Gardens, 2 July 2026
  • Broadcasters and platforms needed reliable ways to deliver streams to millions of viewers across inconsistent internet connections.
    — Chris Allen, Forbes.com, 2 July 2026
Definition of inconsistent
Adjective
  • Relying on hand tools instead of heavy machinery, firefighters tunneled through unstable debris to rescue a security guard trapped for eight days.
    — Mery Mogollón, Los Angeles Times, 5 July 2026
  • In an unstable industry with IP, nepotism and maybe even now artificial intelligence ruling supreme, Ridd and Boa have doubled down on emerging filmmakers with original stories.
    — Lily Ford, HollywoodReporter, 2 July 2026
Definition of unstable

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Cite this Entry

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

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More from Merriam-Webster on capricious

Nglish: Translation of capricious for Spanish Speakers

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