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Synonym Chooser

How does the adjective inconstant differ from other similar words?

Some common synonyms of inconstant are capricious, fickle, mercurial, and unstable. While all these words mean "lacking firmness or steadiness (as in purpose or devotion)," inconstant implies an incapacity for steadiness and an inherent tendency to change.

an inconstant friend

When could capricious be used to replace inconstant?

The meanings of capricious and inconstant largely overlap; however, capricious suggests motivation by sudden whim or fancy and stresses unpredictability.

an utterly capricious critic

Where would fickle be a reasonable alternative to inconstant?

While in some cases nearly identical to inconstant, fickle suggests unreliability because of perverse changeability and incapacity for steadfastness.

performers discover how fickle fans can be

When can mercurial be used instead of inconstant?

While the synonyms mercurial and inconstant are close in meaning, mercurial implies a rapid changeability in mood.

made anxious by her boss's mercurial temperament

When would unstable be a good substitute for inconstant?

The words unstable and inconstant can be used in similar contexts, but 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 inconstant Energy experts have been warning that electricity is likely to get more expensive and less reliable unless renewable power that waxes and wanes under inconstant sunlight and wind is backed up by generators that can run whenever needed. IEEE Spectrum, 9 May 2024 In March, Johnson ordered the first national lockdown, caught COVID, and later spent three nights in the I.C.U. For months, the country staggered from one set of restrictions to the next—a reflection of Johnson’s inconstant attitude toward the virus. Sam Knight, The New Yorker, 25 Mar. 2024 Song as a different kind of time, as heroin became her own inconstant clock. Elizabeth Barber, Harper's Magazine, 2 Feb. 2024 Turgenev was also indecisive, inconstant, maybe even a bit unreliable. Keith Gessen, The New Yorker, 29 Aug. 2022 See All Example Sentences for inconstant
Recent Examples of Synonyms for inconstant
Adjective
  • Some of the problems are caused by a volatile economic landscape.
    Jack Kelly, Forbes.com, 10 May 2025
  • Indian authorities have evacuated tens of thousands of civilians from villages near the volatile frontier.
    Rajesh Roy, Chicago Tribune, 9 May 2025
Adjective
  • Smith made out their former collaborators to be ungrateful and traitorous, and the kids weren't given the space to question her command.
    Zoey Lyttle, People.com, 18 Apr. 2025
  • Foreign military interventions can change victims from being viewed as a nuisance into being seen as powerful and traitorous enemies, potentially capable of exacting revenge, seizing power, or breaking away from the state.
    Benjamin A. Valentino, Foreign Affairs, 17 Oct. 2011
Adjective
  • The Outlaw Music Festival touched down Thursday night on the North Island Credit Union Amphitheatre in Chula Vista, California, and Bob Dylan once again delivered a wildly unpredictable set that stunned even his most hardcore fans.
    Andy Greene, Rolling Stone, 16 May 2025
  • Markets are unpredictable, and a company's success doesn't ensure future returns.
    Mike Winters, CNBC, 15 May 2025
Adjective
  • The balloons provide critical data for computer models that forecasters use to predict the weather, raising the likelihood that projections will be more unreliable.
    Andrew Freedman, CNN Money, 2 May 2025
  • But times have changed, with tracking becoming more unreliable.
    Pamela McClintock, HollywoodReporter, 29 Apr. 2025
Adjective
  • 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
  • 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
Adjective
  • Uncanny valley is a term for a reason: The brain can only take so much false information that’s appears to be real.
    Kate Aurthur, Variety, 5 May 2025
  • Beach furniture and other recreational equipment (e.g., cabanas, umbrellas, canoes, small boats, bicycles) can reduce nesting success and increase false crawls on nesting beaches when left out overnight.
    Lexie Beach, The Orlando Sentinel, 2 May 2025
Adjective
  • If parts would collapse in real life, the system identifies the first unstable brick and backtracks, removing it and all subsequent bricks before trying a different approach.
    ArsTechnica, ArsTechnica, 9 May 2025
  • The board’s failure to act courageously sent shockwaves through the organization, resulting in an unstable interim period that unnerved both shareholders and employees.
    Keith D. Dorsey, Forbes.com, 7 May 2025
Adjective
  • The pine trees are towering and the fairways are twisting and the bunkers are deep and treacherous.
    Alex Zietlow, Charlotte Observer, 15 May 2025
  • Maybe the seemingly long haul on I-95 made treacherous by traffic congestion creates the Miami-Dade County and Broward County division among its residents.
    Michelle F. Solomon, Miami Herald, 13 May 2025

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Cite this Entry

“Inconstant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inconstant. Accessed 21 May. 2025.

Last Updated: - Updated example sentences
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