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 The fashion double act perfectly fit the rhythm of a musician whose personal style has become increasingly eclectic, oscillating between oversized sportswear, collegiate staples, rare archival finds, and extraordinarily expensive accessories. — Anna Cafolla, Vogue, 25 Oct. 2026 Water waves caused by, say, 50 stones thrown into a pond have a wavelength of a few centimeters and oscillate with a frequency of around 10 hertz (Hz). — Philipp Strasberg, Scientific American, 20 Oct. 2026 She’s joined by Alfaro on drums and Smith on bass against a colorful backdrop that oscillates from hot pink to deep blue. — Josh Crutchmer, Rolling Stone, 16 Oct. 2026 Dreame’s newest smart fan, the futuristic MF10, provides wide-ranging airflow via two bladeless, independently oscillating wings. — Derek Rose, Time, 15 Oct. 2026 See All Example Sentences for oscillate
Recent Examples of Synonyms for oscillate
Verb
  • The reason is related to the price of natural gas that fluctuates, leading to high charges on bills, like in the past, or credits that are expected to last for a one-year period until next May.
    — Christopher Keating, Hartford Courant, 28 Oct. 2026
  • The researchers combined thermodynamic modeling with an economic analysis to examine how storing and releasing reactor heat could improve operational flexibility and help nuclear plants respond to fluctuating electricity prices.
    — Neetika Walter, Interesting Engineering, 28 Oct. 2026
Verb
  • All week, Cadet alternated between applying ice and heat to his shoulder.
    — Eric Sondheimer, Los Angeles Times, 7 Nov. 2026
  • Usually, the various narrative threads of Black Doves alternate with each other scene-by-scene throughout an episode.
    — Sophie Brookover, Vulture, 5 Nov. 2026
Verb
  • With undulating arms and plastic smiles, my sister and I dutifully filled her orders.
    — Chicago Tribune, Chicago Tribune, 30 Oct. 2026
  • Frequently using 4×4 cedar beams, von Rydingsvard crafted towering forms that appear to undulate and shift.
    — Alex Greenberger, ARTnews.com, 27 Oct. 2026
Verb
  • The New York Times estimates all voters swung about 15 points toward Democrats compared to 2024, helping the party flip seats in deep red states like Texas and South Carolina.
    — Ben Paviour, Sacbee.com, 6 Nov. 2026
  • Prices for the commodity have been volatile over the past few years as supplies swung dramatically one season to the next, with climate change, water scarcity, and pest and disease playing a role.
    — Sawdah Bhaimiya, CNBC, 5 Nov. 2026

Browse Nearby Words

Cite this Entry

“Oscillate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oscillate. Accessed 8 Nov. 2026.

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