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 Joyful noise and other, impolite sounds radiated from the sets oscillating between the two sites. Lauren Michele Jackson, New Yorker, 2 Sep. 2026 Sound waves excite the air in the cavities, forcing out the oscillating air to generate thrust. ArsTechnica, 1 Sep. 2026 An oscillating water column uses the rise and fall of waves to push and pull air through a turbine to generate electricity. ABC News, 26 Aug. 2026 The show then veers back to early work, photographic transparencies with magazine transfers made in the late 1960s and early ‘70s, and continues, gallery by gallery, oscillating between different periods of the artist’s nearly six-decade career. Leah Ollman, Los Angeles Times, 25 Aug. 2026 See All Example Sentences for oscillate
Recent Examples of Synonyms for oscillate
Verb
  • Gas prices in Florida continue to fluctuate near the $4 mark, while diesel in the state has returned to figures posted during the early stages of the ongoing conflict with Iran over the Strait of Hormuz.
    News Service Of Florida, Sun Sentinel, 8 Sep. 2026
  • Underground temperatures also fluctuate far less than those at the surface, potentially reducing the energy required to maintain suitable growing conditions.
    Kaif Shaikh, Interesting Engineering, 8 Sep. 2026
Verb
  • For future ceremonies, organizers plan to alternate between Zurich and other European countries.
    ABC News, ABC News, 3 Sep. 2026
  • Also joining the cast is Michael Park (Stranger Things, As the World Turns), who will alternate with Esparza in the title role at certain performances.
    Greg Evans, Deadline, 2 Sep. 2026
Verb
  • Real manta rays propel themselves by rhythmically flapping and undulating their enormous pectoral fins.
    New Atlas, New Atlas, 8 Sep. 2026
  • The pinkish squid glided two miles beneath the surface, its long, pale legs trailing from undulating fins, stunning scientists who know remarkably little about its diet, behavior or reproduction.
    Fedor Zarkhin, Los Angeles Times, 5 Sep. 2026
Verb
  • They are populated by characters who swing between extremes, people on the verge of disappearing one minute and of being too forward the next, either revealing too much or too little.
    Bilge Ebiri, Vulture, 6 Sep. 2026
  • Steinem's version of feminism today is more aligned with Democrats at a time when, at least for now, the country has swung Republican.
    ABC News, ABC News, 5 Sep. 2026

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Cite this Entry

“Oscillate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oscillate. Accessed 15 Sep. 2026.

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