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 This is the intriguing backdrop for a narrative that never really grips us, even if Chong has an artful way of depicting Hong Im’s lifestyle, which oscillates between real-world issues and religious wizardry. Jordan Mintzer, HollywoodReporter, 27 Oct. 2025 Not long after that, support for the policy oscillated among other officials. Michael Smolens, San Diego Union-Tribune, 26 Oct. 2025 This heater has two heat settings and an oscillating base so heat is evenly distributed throughout your space. Maggie Horton, PEOPLE, 23 Oct. 2025 Our judgments may oscillate, but our fascination stays constant. Adam Gopnik, New Yorker, 20 Oct. 2025 See All Example Sentences for oscillate
Recent Examples of Synonyms for oscillate
Verb
  • Natural gas prices fluctuate with the weather and with the level of gas exports, which have been climbing.
    Scott Horsley, NPR, 6 Nov. 2025
  • The temperature isn't expected to fluctuate much for the rest of the week, but there's a chance for rain Thursday night into Friday.
    Steven Martinez, jsonline.com, 5 Nov. 2025
Verb
  • That would fuel a cycle where narrow majorities in the Senate could alternate between enacting and repealing sweeping policies every time power changes hands, Reeher said.
    Khaleda Rahman, MSNBC Newsweek, 8 Nov. 2025
  • Repeat, alternating dry ingredients and milk, until the batter is just mixed.
    Karla Walsh, Better Homes & Gardens, 6 Nov. 2025
Verb
  • Homes are often designed with a horizontal orientation, mirroring the undulating terrain, and roofs are pitched with muted colors that recede into the background.
    Amplified Content Studio, Mercury News, 7 Jan. 2026
  • Hadid’s hair—a decidedly lighter blonde for the holidays—was styled in a breezy blowout with undulating waves and a nostalgic side-part.
    Anna Cafolla, Vogue, 2 Jan. 2026
Verb
  • At the end of Monday's live Atlas demonstration, the humanoid prototype swung its arms in a theatrical gesture to introduce a static model of the new product version of Atlas, which looked slightly different and was blue in color.
    Arkansas Online, Arkansas Online, 7 Jan. 2026
  • The Chiefs’ special teams also never swung the field with a return for a touchdown.
    Jesse Newell, New York Times, 7 Jan. 2026

Browse Nearby Words

Cite this Entry

“Oscillate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oscillate. Accessed 11 Jan. 2026.

More from Merriam-Webster on oscillate

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