fickle
Americanadjective
-
likely to change, especially due to caprice, irresolution, or instability; casually changeable.
fickle weather.
- Synonyms:
- fitful, capricious, variable, unsteady, unstable
-
not constant or loyal in affections.
a fickle lover.
- Synonyms:
- inconstant
adjective
Related Words
Fickle, inconstant, capricious, vacillating describe persons or things that are not firm or steady in affection, behavior, opinion, or loyalty. Fickle implies an underlying perversity as a cause for the lack of stability: the fickle seasons, disappointing as often as they delight; once lionized, now rejected by a fickle public. Inconstant suggests an innate disposition to change: an inconstant lover, flitting from affair to affair. Capricious implies unpredictable changeability arising from sudden whim: a capricious administration constantly and inexplicably changing its signals; a capricious and astounding reversal of position. Vacillating means changeable due to lack of resolution or firmness: an indecisive, vacillating leader, apparently incapable of a sustained course of action.
Other Word Forms
- fickleness noun
- unfickle adjective
Etymology
Origin of fickle
First recorded before 1000; Middle English fikel, Old English ficol “deceitful,” akin to fācen “treachery,” (be)fician “to deceive,” fǣcne “deceitful,” gefic “deception”
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He’s also had to learn to quit setting expectations for audiences, which are inherently fickle.
From Los Angeles Times • Mar. 17, 2026
It’s an unusual hot streak for a middle-aged man working in a notoriously fickle and youth-obsessed industry.
From The Wall Street Journal • Mar. 10, 2026
In fairness to Trump, the public can be fickle.
From Slate • Mar. 10, 2026
So that's the thing, it's quite a fickle game, World Cups, especially T20 World Cups.
From Barron's • Feb. 21, 2026
Now the heavens are unpredictable and the sea fickle.
From "Challenger Deep" by Neal Shusterman
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.