oscillate

Definition of oscillatenext

Synonym Chooser

How does the verb oscillate differ from other similar words?

Some common synonyms of oscillate are fluctuate, sway, swing, undulate, vibrate, and waver. While all these words mean "to move from one direction to its opposite," oscillate stresses a usually regular alternation of direction.

an oscillating fan

Where would fluctuate be a reasonable alternative to oscillate?

While the synonyms fluctuate and oscillate are close in meaning, fluctuate suggests constant irregular changes of level, intensity, or value.

fluctuating interest rates

When is it sensible to use sway instead of oscillate?

The words sway and oscillate are synonyms, but do differ in nuance. Specifically, sway implies a slow swinging or teetering movement.

trees swaying in the breeze

When is swing a more appropriate choice than oscillate?

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

the door suddenly swung open

In what contexts can undulate take the place of oscillate?

The meanings of undulate and oscillate largely overlap; however, undulate suggests a gentle wavelike motion.

an undulating sea of grass

When would vibrate be a good substitute for oscillate?

While in some cases nearly identical to oscillate, 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 oscillate?

Although the words waver and oscillate have much in common, waver stresses irregular motion suggestive of reeling or tottering.

the exhausted runner wavered before collapsing

Example 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 oscillate But the Sunflower state has regularly oscillated between electing Democrats and Republicans in gubernatorial races in recent decades, and currently has a Democrat in the governor's mansion. — Kaia Hubbard, CBS News, 9 Sep. 2026 Instead of oscillating between performance and people, leaders can learn to integrate these two seemingly opposing forces into a single approach to transformational leadership. — Michael Corvini, Forbes.com, 8 Sep. 2026 Best Customizable Lamp The Pavone floor light by Viviana Degrandi is not only dimmable but can oscillate between sultry to bright. — Yelena Moroz Alpert, Architectural Digest, 2 Sep. 2026 Joyful noise and other, impolite sounds radiated from the sets oscillating between the two sites. — Lauren Michele Jackson, New Yorker, 2 Sep. 2026 See All Example Sentences for oscillate
Recent Examples of Synonyms for oscillate
Verb
  • Since then, the results have fluctuated between middling and downright putrid, and entering this year, Aranda was said to be on his last leg.
    — Austin Perry OutKick, FOXNews.com, 29 Sep. 2026
  • An active Pacific region Hurricane Polo has been a powerful storm, at times fluctuating between Category 4 and Category 5.
    — Kerry Breen, CBS News, 29 Sep. 2026
Verb
  • Roberts also said alternating between right- and left-handers was not a variable.
    — Maddie Lee, Los Angeles Times, 26 Sep. 2026
  • Cassavetes would go on to alternate studio and independent work for the rest of his career.
    — Jim Hemphill, IndieWire, 23 Sep. 2026
Verb
  • Suburbs stretch their undulating freeways into the grid, sucking out nutrients (and cutting through neighborhoods).
    — Daniel Immerwahr, New Yorker, 28 Sep. 2026
  • Real manta rays propel themselves by rhythmically flapping and undulating their enormous pectoral fins.
    — New Atlas, New Atlas, 8 Sep. 2026
Verb
  • When the Spider swings past a silverish-gray newsstand filled with copies of the Daily Bugle, the frame becomes black-and-white, even in the color version.
    — Harmon Siegel, Artforum, 1 Oct. 2026
  • There was no notice to staff that swings in blood sugar levels can cause the kind of emotional distress and behavioral outbursts that got Christian in trouble.
    — Joseph Shapiro, NPR, 30 Sep. 2026

Browse Nearby Words

Cite this Entry

“Oscillate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oscillate. Accessed 3 Oct. 2026.

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