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
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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
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of fluctuating
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
Munkhtuya Rentsenbat, Forbes.com, 9 Sep. 2025
Covering them can help mimic the conditions of a cellar—insulating them against fluctuating temperatures and keeping them from drying out.
—Katie Rosenhouse, Southern Living, 7 Sep. 2025
Steve Madden Long-Sleeve Chambray Romper Dressing for fall’s fluctuating temperatures is all about finding the correct balance, and this romper from Steve Madden offers just the right amount of coverage.
—Rachel Trujillo, PEOPLE, 7 Sep. 2025
After fluctuating in the wake of the report, the stock gained more than 3% during the conference call.
—Bloomberg, Oc Register, 5 Sep. 2025
Five teenagers witnessed these lights fluctuating in sequence, suddenly diving at a 45-degree angle toward the water’s surface.
—Atharva Gosavi, Interesting Engineering, 3 Sep. 2025
The price of gold followed a similar upward trajectory in 2023, with fluctuating interest rates, banking issues, and fears of a recession contributing to the boom.
—Rachel Cormack, Robb Report, 2 Sep. 2025
For some 430 million years, fire has been a persistent if fluctuating feature of planet Earth.
—Peter Brannen, Big Think, 28 Aug. 2025
The decades since have been marked by fluctuating tensions, and relations in recent years on the peninsula have become more strained.
—Ellie Cook, MSNBC Newsweek, 26 Aug. 2025
Adjective
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
Leaders should forecast infrastructure gaps and fluctuating demand cycles, and implement flexible risk management.
—Munkhtuya Rentsenbat, Forbes.com, 9 Sep. 2025
Covering them can help mimic the conditions of a cellar—insulating them against fluctuating temperatures and keeping them from drying out.
—Katie Rosenhouse, Southern Living, 7 Sep. 2025
Steve Madden Long-Sleeve Chambray Romper Dressing for fall’s fluctuating temperatures is all about finding the correct balance, and this romper from Steve Madden offers just the right amount of coverage.
—Rachel Trujillo, PEOPLE, 7 Sep. 2025
After fluctuating in the wake of the report, the stock gained more than 3% during the conference call.
—Bloomberg, Oc Register, 5 Sep. 2025
Five teenagers witnessed these lights fluctuating in sequence, suddenly diving at a 45-degree angle toward the water’s surface.
—Atharva Gosavi, Interesting Engineering, 3 Sep. 2025
The price of gold followed a similar upward trajectory in 2023, with fluctuating interest rates, banking issues, and fears of a recession contributing to the boom.
—Rachel Cormack, Robb Report, 2 Sep. 2025
For some 430 million years, fire has been a persistent if fluctuating feature of planet Earth.
—Peter Brannen, Big Think, 28 Aug. 2025
The decades since have been marked by fluctuating tensions, and relations in recent years on the peninsula have become more strained.
—Ellie Cook, MSNBC Newsweek, 26 Aug. 2025
Recent Examples of Synonyms for fluctuating
Adjective
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Yet last week’s warning from Jet2, a business respected for its cost control and excellent customer service, has served as a reminder that, for all the impressive growth of recent years, this remains a volatile and sometimes unpredictable sector.—
Ian King,
CNBC,
10 Sep. 2025
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While any single month can be volatile and revisions can further change our understanding, hiring ground to a halt in May and June in the uncertain aftermath of the Liberation Day tariff announcements.—
Jeffrey Schulze,
Forbes.com,
10 Sep. 2025
Verb
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Traditional data lakes can store raw data at scale but lack quality controls, while warehouses enforce structure but struggle with unstructured or fast changing data.—
Matthew Kayser,
USA Today,
12 Sep. 2025
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Other exciting territory in The Grand Finale involved Mary’s changing relationship with the other Crawley women.—
Anna Cafolla,
Vogue,
11 Sep. 2025
Adjective
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Charleston’s unpredictable climate means summer can stretch well into October, then randomly resurface in January.—
Jenn Rice,
Forbes.com,
12 Sep. 2025
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With recent polls showing Mamdani leading his rivals by double digits, the intersection of Hochul’s pragmatism, Mamdani’s outreach, and the powerful symbolism of their evolving relationship promises a uniquely unpredictable contest for New York’s future.—
Nick Lichtenberg,
Fortune,
12 Sep. 2025
Verb
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In these musical reality shows contestants of varying backgrounds and experience levels compete to become members of a band.—
Joan MacDonald,
Forbes.com,
15 Sep. 2025
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By running experiments with varying model sizes and noise-batch ratios, the team established a basic understanding of differential privacy scaling laws, which is a balance between the compute budget, privacy budget, and data budget.—
Ashley Belanger,
ArsTechnica,
15 Sep. 2025
Adjective
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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
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Conventional cooling systems often rely on cold plates that offer indirect contact with battery cells, which can result in uneven temperature distribution.—
Aman Tripathi,
Interesting Engineering,
14 Sep. 2025
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Polishing and setting diamonds on uneven surfaces is a rare skill and Chopard does it all in-house.—
Thomas Waller,
Footwear News,
13 Sep. 2025
Verb
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Because in a world where the terrain keeps shifting, following yesterday’s map may be the quickest way to get lost.—
Nirit Cohen,
Forbes.com,
14 Sep. 2025
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But plenty of household media names have been humbled by the shifting habits of digital consumers.—
Stefan Fatsis,
The Atlantic,
13 Sep. 2025
Adjective
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Interest generally petered off after Boelter’s unstable condition came to light, as his murders appeared to lack a partisan motivation.—
Brady Knox,
The Washington Examiner,
16 Sep. 2025
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Chen has participated in both the supplier and wholesale sides of the alcoholic beverage three-tier system during his career and has witnessed the data discrepancy pain points under unstable policy change and nuanced market data in both segments.—
Nish Acharya,
Forbes.com,
12 Sep. 2025
Cite this Entry
“Fluctuating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fluctuating. Accessed 17 Sep. 2025.
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