Definition of oscillationnext
1
as in fluctuation
the frequent and usually sudden passing from one condition to another fickle springtime weather in which there seemed to be an unceasing oscillation between unseasonable heat and unseasonable cold

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2
as in vibration
a series of slight movements by a body back and forth or from side to side the precise oscillations of the quartz crystal that allows a quartz watch to keep such accurate time

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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 oscillation Hoell and his colleagues analyzed nearly four decades of El Niño and La Niña oscillations and wildfire burn areas to understand how often the fire season mirrors the climate cycle. Noah Haggerty, Los Angeles Times, 22 July 2026 Rapid oscillations trigger muscle contractions that can indirectly support lymph movement. Allison Palmer, Kansas City Star, 30 June 2026 When two black holes collide, their song ripples through the very fabric of existence, creating a thundering chorus of oscillations in spacetime that echo across the universe like the fading gong of a bell. Sam MacDonald, Scientific American, 26 June 2026 China’s Jiangmen Underground Neutrino Observatory (JUNO) launched in 2025; initial data published in June 2026 provided the most precise measurements of neutrino oscillation reported to date. Simon Frantz, Quanta Magazine, 24 June 2026 See All Example Sentences for oscillation
Recent Examples of Synonyms for oscillation
Noun
  • The researchers asked whether those fluctuations could instead be amplified and used to control superconductivity.
    Rupendra Brahambhatt, Interesting Engineering, 22 Aug. 2026
  • In recent years, the global chocolate world has entered a period of unprecedented turmoil, punctuated by cocoa bean shortages and roller-coaster price fluctuations.
    Alfredo Sosa, Christian Science Monitor, 22 Aug. 2026
Noun
  • These tests give engineers the opportunity to see how vibrations in Dragonfly’s rotors may resonate across the lander’s main body, potentially interfering with other equipment.
    Jamie Carter, Forbes.com, 18 Aug. 2026
  • Physicists used Wilson’s calculations to justify the previously murky mechanics of quantum field theory, which treats each particle as a wave while washing out the less significant effects of the smallest vibrations.
    Charlie Wood, Quanta Magazine, 17 Aug. 2026
Noun
  • After years of demanding change from outside the system, Johnson will now help shape accountability from within it.
    Chase Hunter, Mercury News, 25 Aug. 2026
  • But after two decades in the rearview, Pluto’s demotion still stirs anger and controversy, and many people regard its change in status as a very bad thing.
    Mike Brown, Scientific American, 24 Aug. 2026
Noun
  • Casting near banks and using a twitching technique can increase success during the hatch.
    Dac Collins, Outdoor Life, 14 May 2026
  • During this phase, octopuses display visible twitching along with rapid changes in skin color and texture, per NPR.
    Samantha Agate, Miami Herald, 27 Mar. 2026
Noun
  • The strongest shaking is concentrated around the epicenter northwest of Cali and extends toward the Pacific coast, while weaker shaking spreads toward Medellín, Bogotá and surrounding regions.
    Nicole Acevedo, NBC news, 10 Aug. 2026
  • Residents described an intense and prolonged shaking that triggered alarms and forced widespread evacuations.
    Antonio María Delgado, Miami Herald, 10 Aug. 2026
Noun
  • Betelgeuse and the Pleiades hung—one billowing, one trembling—out of sight somewhere past the window frame.
    Literary Hub, Literary Hub, 19 Aug. 2026
  • When the trembling decreased, the 27-year-old mother took the stairs seven stories down with her young child in her arms and evacuated the building.
    Nicole Acevedo, NBC news, 10 Aug. 2026

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Cite this Entry

“Oscillation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oscillation. Accessed 25 Aug. 2026.

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