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 Children are well catered for, adults can oscillate between wellness and mild debauchery, and the sheer variety of spaces means groups can coexist without being on top of one another. Arion McNicoll, TheWeek, 15 June 2026 When a small electric current is passed through the liquid metal, the interaction between the current and the magnetic field generates a Lorentz force that causes the liquid metal droplet to oscillate within the channel, repeatedly displacing the surrounding fluid. New Atlas, 12 June 2026 Those fortunes can oscillate by tens of billions of dollars by the day, or sometimes a matter of hours. Wyatte Grantham-Philips, Fortune, 12 June 2026 Over the past several years, the rising actor has oscillated between indies, crowd-pleasers, and everything in between. Brianna Zigler, Entertainment Weekly, 11 June 2026 See All Example Sentences for oscillate
Recent Examples of Synonyms for oscillate
Verb
  • This event created a lot of attention among radio astronomers, who, over the years, found many other bright, rapidly fluctuating sources.
    Phil Plait, Scientific American, 26 June 2026
  • Surcharges–a cost added by some airlines into tickets to offset the fluctuating cost of jet fuel–have also impacted American consumers.
    Tiago Ventura, Time, 26 June 2026
Verb
  • Trump has promised dozens of times now that a final deal is coming, alternating that with threats of total destruction.
    New York Daily News Editorial Board, New York Daily News, 21 June 2026
  • The best treatment for these pests, which include aphids, white flies, and thrips, is typically done with alternating treatment of neem oil and insecticidal soap.
    Anthony Reardon, Kansas City Star, 20 June 2026
Verb
  • In its place, the landscape turns to gently undulating hills spangled with cows or draped with vineyards.
    Alissa Greenberg, Mercury News, 15 June 2026
  • The 24,000-acre amalgam of forests, limestone caves, and undulating peaks features 85 trail miles to get your steps in.
    Stephanie Vermillion, Travel + Leisure, 7 June 2026
Verb
  • Any behavior requires a coordinated action across the brain—swing a baseball bat, complete a math problem—and the more the action is repeated, the more the associated neural pathways will strengthen.
    James Davis, Forbes.com, 26 June 2026
  • Ryan returned the favor in the fourth, getting Dalton Rushing, Freeland and Ohtani to all swing and miss.
    Jess Myers, Twin Cities, 25 June 2026

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Cite this Entry

“Oscillate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oscillate. Accessed 28 Jun. 2026.

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