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 Hollywood’s relationship with AI has oscillated from a complete rejection to relatively enthusiastic adoption. Corbin Bolies, Variety, 3 June 2026 Independent polls in the final weeks oscillated between Hilton, Becerra and Steyer, with only the top two advancing under California’s all-party primary system. Grace Hase, Mercury News, 3 June 2026 What follows is a candid discussion oscillating between the core components of Wachowski’s filmmaking philosophies and her experiences in gender transition, with aspirations towards a prolific future all the while. Nick Newman, IndieWire, 1 June 2026 In others, tens of millions of them, the airway narrows, airflow becomes turbulent and the soft tissues of the palate and uvula begin to oscillate. Scott Travers, Forbes.com, 31 May 2026 See All Example Sentences for oscillate
Recent Examples of Synonyms for oscillate
Verb
  • Oil prices dropped following the announcement but have remained relatively high, fluctuating between $90 and $100 per barrel.
    Maydeen Merino, The Washington Examiner, 12 June 2026
  • The area quality in Modesto and Madera has fluctuated between good and moderate through Friday morning and early afternoon.
    Brandon Downs, CBS News, 12 June 2026
Verb
  • Their shows are driven by a physicality both intricately choreographed and fizzily chaotic, tightness and looseness alternating — even somehow overlapping — in a rolling series of lazzi and dances, fistfights and slapstick routines.
    Sara Holdren, Vulture, 14 June 2026
  • My relaxation space was a wooden bed that alternated between wide slats and screens.
    Christine Sarkis, USA Today, 13 June 2026
Verb
  • 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
  • The trail undulates a bit over rocky rises and occasionally detours into the woods, but experienced hikers shouldn't have any problems.
    Robert Annis, Midwest Living, 7 June 2026
Verb
  • From this perspective, the pendulum has fully swung from being near resistance and overbought to being near support and oversold.
    Frank Cappelleri, CNBC, 10 June 2026
  • Once the board was attached, the contestant swung the board around by, yep, the spike in his nose.
    Raechal Shewfelt, Entertainment Weekly, 10 June 2026

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Cite this Entry

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

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