as in to vary
to pass from one form, state, or level to another temperatures will fluctuate between the low and high 50s today

Synonyms & Similar Words

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Antonyms & Near Antonyms

Synonym Chooser

How does the verb fluctuate differ from other similar words?

Some common synonyms of fluctuate are oscillate, sway, swing, undulate, vibrate, and waver. While all these words mean "to move from one direction to its opposite," fluctuate suggests constant irregular changes of level, intensity, or value.

fluctuating interest rates

When would oscillate be a good substitute for fluctuate?

Although the words oscillate and fluctuate have much in common, oscillate stresses a usually regular alternation of direction.

an oscillating fan

Where would sway be a reasonable alternative to fluctuate?

While in some cases nearly identical to fluctuate, sway implies a slow swinging or teetering movement.

trees swaying in the breeze

When can swing be used instead of fluctuate?

The synonyms swing and fluctuate are sometimes interchangeable, but swing implies a movement of something attached at one end or one side.

the door suddenly swung open

When is it sensible to use undulate instead of fluctuate?

In some situations, the words undulate and fluctuate are roughly equivalent. However, undulate suggests a gentle wavelike motion.

an undulating sea of grass

When might vibrate be a better fit than fluctuate?

While the synonyms vibrate and fluctuate are close in meaning, vibrate suggests the rapid oscillation of an elastic body under stress or impact.

the vibrating strings of a piano

When could waver be used to replace fluctuate?

The words waver and fluctuate can be used in similar contexts, but waver stresses irregular motion suggestive of reeling or tottering.

the exhausted runner wavered before collapsing

Examples 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 fluctuate Knox: Spirits marketing trends fluctuate constantly. Dave Knox, Forbes, 2 Dec. 2024 Gas prices in Delaware have fluctuated quite a bit over the last month, with costs increasing significantly earlier this month before dropping again. Washington Examiner Staff, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 29 Nov. 2024 But those prices, specifically for vintage guitars and models used by or made with popular guitarists, can drastically fluctuate. Thao Nguyen, USA TODAY, 28 Nov. 2024 Meanwhile, gas prices continue to fluctuate across the nation. Washington Examiner Staff, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 29 Nov. 2024 See all Example Sentences for fluctuate 
Recent Examples of Synonyms for fluctuate
Verb
  • Technology has connected people of varying cultures and backgrounds, often from opposite ends of the globe.
    Molly Peck, USA TODAY, 12 Dec. 2024
  • However, performance varied across its brands: Macy's stores reported a 2.2 percent decline, while Bloomingdale's saw a 2 percent increase, and Bluemercury achieved a 3.3 percent rise.
    Gordon G. Chang, Newsweek, 11 Dec. 2024
Verb
  • Expect deep, revealing conversations that change the course of your love life.
    Valerie Mesa, People.com, 7 Dec. 2024
  • In the meantime, Tony Verna, a young CBS director, was hatching a plan to test an innovation that would change sports and live television forever.
    Eli Wizevich, Smithsonian Magazine, 7 Dec. 2024
Verb
  • The landscape has shifted dramatically in recent years.
    JD Barker, Rolling Stone, 16 Dec. 2024
  • Perhaps the company has shifted its mission, adopted new policies, or its leadership style has changed in a way that feels at odds with your own principles.
    Benjamin Laker, Forbes, 16 Dec. 2024

Thesaurus Entries Near fluctuate

Cite this Entry

“Fluctuate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fluctuate. Accessed 21 Dec. 2024.

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