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 wet-dry vacuum hosts up to 60 minutes of run time, including a hard-floor brush and a carpet brush for oscillating between surfaces, and a self-cleaning brush roll. Nashia Baker, Architectural Digest, 25 June 2026 The result is a movement whose surfaces absorb and redirect light in alternating intensities, oscillating in an almost alchemical interplay of matte depth and metallic sheen as the wrist moves. Richard Mille Contributor, Forbes.com, 25 June 2026 From oscillating fans to ice-cold beverages to no-cook dinners, keeping your home comfortable may require some creative tweaks and a break from routine. Karen Brewer Grossman, Southern Living, 23 June 2026 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 See All Example Sentences for oscillate
Recent Examples of Synonyms for oscillate
Verb
  • When alerts start to fluctuate unpredictably or systems require constant recalibration, teams often lose trust quickly.
    Freddy Kuo, Forbes.com, 29 June 2026
  • Even summer packing lists call for a lightweight layer to beat fluctuating cabin temperatures and breezy oceanfront evenings, which is why the BeCalm Wrap-front Long-sleeve Shirt is a no-brainer buy at 38 percent off.
    Julia Morlino, Travel + Leisure, 28 June 2026
Verb
  • The Beltline offers both a glorious and frustrating mix of crowds and alternating speeds — an awkward mixture of wheels and legs.
    Doug Turnbull, AJC.com, 5 July 2026
  • The custom, with the speakers alternating between our two political parties, continues to this day.
    Lonnie G. Bunch III, The Atlantic, 4 July 2026
Verb
  • During the Knicks’ victory parade, the undulating downtown crowd looked, from afar, not unlike a school of tropical clown fish.
    Sheldon Pearce, New Yorker, 3 July 2026
  • The mountains, undulating pasture and forest that surround Lanserhof Lans are a potent medicine in themselves.
    Clare Coulson, Condé Nast Traveler, 2 July 2026
Verb
  • Beat a prime Holloway at 170, though, and the door swings back open to the paydays he's chased since the rematch became official.
    Brian Mazique, Forbes.com, 4 July 2026
  • To the fans who have watched the Warriors swing and miss on free agents and various trade targets over the last few years, watching Simons sign with another team was painful.
    Nick Friedell, New York Times, 4 July 2026

Browse Nearby Words

Cite this Entry

“Oscillate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oscillate. Accessed 5 Jul. 2026.

More from Merriam-Webster on oscillate

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster