1
as in volatile
likely to change frequently, suddenly, or unexpectedly
a fluctuating stock market makes it hard for investors to know what to do
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in changing
not staying constant
our speed was constantly fluctuating, so the figure of 50 miles per hour is just an average
Synonyms & Similar Words
Antonyms & Near Antonyms
as in varying
to pass from one form, state, or level to another
temperatures will fluctuate between the low and high 50s today
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of fluctuating
Mary Cornetta, Better Homes & Gardens, 16 Oct. 2025
Many rival fans have had a good laugh at Tottenham and their wildly fluctuating results this season.
—Nick Miller, The Athletic, 13 Dec. 2024
The same amount of water per unit time can arrive as a smooth, steady rain of many small drops or as a strongly fluctuating shower with fewer but much larger drops.
—Douglas Natelson, Scientific American, 19 Mar. 2024
Irwin said that the characters’ runaway emotions are mirrored by the wildly fluctuating time signatures.
—Mary Carole McCauley, Baltimore Sun, 25 Jan. 2024
Kyle Chayka, New Yorker, 25 Mar. 2026
Bitcoin had earlier on Monday been fluctuating around a two-week low, sliding as far as $67,371 — its lowest level since March 9.
—Emily Nicolle, Fortune, 23 Mar. 2026
Basically, the fashion industry is constantly fluctuating between originality and tradition.
—Andrew Paul, Popular Science, 18 Mar. 2026
First and foremost, travelers have become increasingly reliant on expert guidance to navigate fluctuating travel advisories, shifting entry requirements, and health protocols.
—Condé Nast, Condé Nast Traveler, 17 Mar. 2026
The fluctuating joy and horror of each new realization makes for a wildly entertaining experience, underscored by jaw-dropping, gasp-inducing humor as the characters grow more desperate.
—Siddhant Adlakha, Variety, 17 Mar. 2026
How Giant Animals Reached an Island The Pleistocene epoch brought dramatic climate shifts, and one of the most consequential effects was fluctuating sea levels.
—Hanna Wickes, Miami Herald, 17 Mar. 2026
During the Pleistocene epoch, fluctuating sea levels sometimes reduced the distance between Taiwan and mainland Asia.
—Hanna Wickes, Charlotte Observer, 17 Mar. 2026
Prices have not surged but instead have been fluctuating around the $5,000 level.
—CNBC, 17 Mar. 2026
Adjective
Don’t Leave Pumpkins to Extreme Elements Pumpkins prefer consistency, so fluctuating temperatures—such as freezing nights followed by warm, sunny days—can weaken them.
—Mary Cornetta, Better Homes & Gardens, 16 Oct. 2025
Many rival fans have had a good laugh at Tottenham and their wildly fluctuating results this season.
—Nick Miller, The Athletic, 13 Dec. 2024
The same amount of water per unit time can arrive as a smooth, steady rain of many small drops or as a strongly fluctuating shower with fewer but much larger drops.
—Douglas Natelson, Scientific American, 19 Mar. 2024
Irwin said that the characters’ runaway emotions are mirrored by the wildly fluctuating time signatures.
—Mary Carole McCauley, Baltimore Sun, 25 Jan. 2024
Verb
The twenty-four-hour temperature forecast is shown as a fluctuating black line tagged with icons denoting the weather every three hours.
—Kyle Chayka, New Yorker, 25 Mar. 2026
Bitcoin had earlier on Monday been fluctuating around a two-week low, sliding as far as $67,371 — its lowest level since March 9.
—Emily Nicolle, Fortune, 23 Mar. 2026
Basically, the fashion industry is constantly fluctuating between originality and tradition.
—Andrew Paul, Popular Science, 18 Mar. 2026
First and foremost, travelers have become increasingly reliant on expert guidance to navigate fluctuating travel advisories, shifting entry requirements, and health protocols.
—Condé Nast, Condé Nast Traveler, 17 Mar. 2026
The fluctuating joy and horror of each new realization makes for a wildly entertaining experience, underscored by jaw-dropping, gasp-inducing humor as the characters grow more desperate.
—Siddhant Adlakha, Variety, 17 Mar. 2026
How Giant Animals Reached an Island The Pleistocene epoch brought dramatic climate shifts, and one of the most consequential effects was fluctuating sea levels.
—Hanna Wickes, Miami Herald, 17 Mar. 2026
During the Pleistocene epoch, fluctuating sea levels sometimes reduced the distance between Taiwan and mainland Asia.
—Hanna Wickes, Charlotte Observer, 17 Mar. 2026
Prices have not surged but instead have been fluctuating around the $5,000 level.
—CNBC, 17 Mar. 2026
Recent Examples of Synonyms for fluctuating
Adjective
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The comparison isn't perfect — stock data spans decades, while trends in trading card values are shorter and more volatile — but the outperformance in certain windows is still striking.—
Brandon Gomez,
CNBC,
29 Mar. 2026
-
These volatile, double-digit voting shifts directly contrast more stable voting patterns among other major demographic groups, including the Black and white electorates, where shifts from cycle to cycle tend to be just a few points.—
Los Angeles Times,
Los Angeles Times,
29 Mar. 2026
Adjective
-
In some studies, gloves not changed between tasks had higher bacterial counts and could transfer germs just as easily as ungloved hands, underscoring the need for frequent changing and proper hand hygiene.—
Evan Moore
December 19,
Charlotte Observer,
19 Dec. 2025
Verb
-
Several projects at varying stages of approval are under consideration in Yorkville, forming what may one day be a sort of corridor of data center campuses in the northeast quadrant of Eldamain Road and Route 34.—
Molly Morrow,
Chicago Tribune,
27 Mar. 2026
-
And his parents, Tahira (Sheeba Chaddha) and Parvez (Sajid Hasan), are varying degrees of supportive.—
Mark Meszoros,
Boston Herald,
27 Mar. 2026
Adjective
-
Airport conditions have become increasingly unpredictable with swelling crowds seen in major hubs.—
Arkansas Online,
Arkansas Online,
25 Mar. 2026
-
Prices are subject to rapid, unpredictable changes due to factors like, but not limited to, supply/demand, weather, and geopolitical events.—
USA TODAY,
USA Today,
24 Mar. 2026
Adjective
-
So while ending as a positive, the unit’s minutes were uneven.—
Anthony Chiang,
Miami Herald,
26 Mar. 2026
-
Sound waves ricocheting between buildings stretched out reverberation times and created an uneven acoustic field.—
Yook JiHun,
Popular Science,
26 Mar. 2026
Verb
-
After a decade in which private credit lenders grew rapidly and took over a large share of financing for leveraged buyouts, signs of strain in that sector, along with easing bank rules, may now be shifting the balance.—
Lee Ying Shan,
CNBC,
27 Mar. 2026
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Trump has also offered shifting war aims and timelines.—
Ivana Kottasová,
CNN Money,
27 Mar. 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
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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
-
Weak—or even nonexistent—overnight freezes have left the snowpack soft and unstable early in the day, limiting the window for safe travel.—
Callie Zanandrie,
CBS News,
27 Mar. 2026
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But sometime between 100 million and 200 million years ago, the moon's orbit became unstable, and a series of gravitational interactions sent Chrysalis on a fatal, grazing encounter with Saturn.—
Sharmila Kuthunur,
Space.com,
27 Mar. 2026
Cite this Entry
“Fluctuating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fluctuating. Accessed 1 Apr. 2026.
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