fickle

adjective

fick·​le ˈfi-kəl How to pronounce fickle (audio)
: marked by lack of steadfastness, constancy, or stability : given to erratic changeableness
fickleness noun
fickly adverb
Choose the Right Synonym for fickle

inconstant, fickle, capricious, mercurial, unstable 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

fickle suggests unreliability because of perverse changeability and incapacity for steadfastness.

performers discover how fickle fans can be

capricious suggests motivation by sudden whim or fancy and stresses unpredictability.

an utterly capricious critic

mercurial implies a rapid changeability in mood.

made anxious by her boss's mercurial temperament

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

Examples of fickle in a Sentence

The Weak will suck up to the Strong, for fear of losing their jobs and their money and all the fickle power they wielded only twenty-four hours ago. Hunter S. Thompson, Rolling Stone, 11 Nov. 2004
The corporate fan who has replaced the core fan is a fickle beast, choosy about which games he'll use his precious free time to attend. E. M. Swift, Sports Illustrated, 15 May 2000
A failed play was a denial of what Odets was owed, for he was chasing the public no differently than did his bourgeois and nonrevolutionary contemporaries, a public as fickle as it always was and is. Arthur Miller, Harper's, March 1999
War is like hard-drug abuse or a fickle lover, an apparently contradictory bolt of compulsion, agony and ecstasy that draws you back in the face of better judgment time and time again. Anthony Loyd, My War Gone By, 1999
He blames poor sales on fickle consumers. a fickle friendship that was on and off over the years
Recent Examples on the Web
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.
The book distills their learnings from nearly 20 years together running a working goat farm and building a nine-figure goat-milk skincare business that’s succeeded in the notoriously fickle and competitive beauty business. Pamela N. Danziger, Forbes.com, 1 Aug. 2025 In Gemini, the love planet can charm with words and keep things interesting, but nothing is set in stone with this fickle Air sign. Valerie Mesa, People.com, 23 July 2025 Uranus’s entrance to Gemini forecasts a fickle heart. Usa Today, USA Today, 7 July 2025 Austin's fickle weather can swing temperatures from one extreme to the other. Alexis Simmerman, Austin American Statesman, 2 July 2025 See All Example Sentences for fickle

Word History

Etymology

Middle English fikel deceitful, inconstant, from Old English ficol deceitful; akin to Old English befician to deceive, and probably to Old English fāh hostile — more at foe

First Known Use

13th century, in the meaning defined above

Time Traveler
The first known use of fickle was in the 13th century

Browse Nearby Words

Cite this Entry

“Fickle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fickle. Accessed 21 Aug. 2025.

Kids Definition

fickle

adjective
fick·​le ˈfik-əl How to pronounce fickle (audio)
: likely to change frequently without good reason : inconstant
fickle friends
fickleness noun
fickly adverb

More from Merriam-Webster on fickle

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!