undulate

Synonym Chooser

How does the verb undulate differ from other similar words?

Some common synonyms of undulate are fluctuate, oscillate, sway, swing, vibrate, and waver. While all these words mean "to move from one direction to its opposite," undulate suggests a gentle wavelike motion.

an undulating sea of grass

When is fluctuate a more appropriate choice than undulate?

While in some cases nearly identical to undulate, fluctuate suggests constant irregular changes of level, intensity, or value.

fluctuating interest rates

Where would oscillate be a reasonable alternative to undulate?

The words oscillate and undulate can be used in similar contexts, but oscillate stresses a usually regular alternation of direction.

an oscillating fan

When can sway be used instead of undulate?

While the synonyms sway and undulate are close in meaning, sway implies a slow swinging or teetering movement.

trees swaying in the breeze

When might swing be a better fit than undulate?

Although the words swing and undulate have much in common, swing implies a movement of something attached at one end or one side.

the door suddenly swung open

When would vibrate be a good substitute for undulate?

The meanings of vibrate and undulate largely overlap; however, vibrate suggests the rapid oscillation of an elastic body under stress or impact.

the vibrating strings of a piano

When is it sensible to use waver instead of undulate?

In some situations, the words waver and undulate are roughly equivalent. However, waver stresses irregular motion suggestive of reeling or tottering.

the exhausted runner wavered before collapsing

Examples 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 undulate The 300-acres of undulating meadows and woodland present massive sculptures by artists like Janet Cardiff, Jeff Koons, Ellsworth Kelly, Simone Leigh and more. Sandra MacGregor, Forbes, 20 Sep. 2024 Once free of the stomach, the eel would poke its tail from the gills and undulate until the rest of its body emerged. Mindy Weisberger, CNN, 13 Sep. 2024 Leaving just us to soar, to undulate, to work through the Cabs’ puzzles of sound and mind. Spin Staff, SPIN, 30 Sep. 2024 At Elyse Walker in June, six acquaintances arrive separately, seemingly by happenstance, but end up shopping as an amoebic unit, undulating around the store while discussing Citizens jeans and a Johanna Ortiz blouse with a clay geometric pattern. Christina Binkley, Robb Report, 8 Sep. 2024 See all Example Sentences for undulate 
Recent Examples of Synonyms for undulate
Verb
  • Under Bob Melvin, his manager with both the A’s and Padres, Manaea won’t have to worry about oscillating roles.
    Justice delos Santos, The Mercury News, 27 Nov. 2024
  • But few of the directors who would join V/H/S over the years that followed introduced a more memorable creature — a birdlike demon who oscillates from purring affection to ravenous rage — or so skillfully tracked the running bodies captured by a running camera.
    A.A. Dowd, Vulture, 9 Oct. 2024
Verb
  • Here, tech must withstand ever-changing conditions, from fluctuating temperatures to rain and snowfall, and even curious creatures, such as mice.
    Sabrina Weiss, WIRED, 6 Dec. 2024
  • Bitcoin’s value has fluctuated wildly over the past few years.
    Cheyenne DeVon, CNBC, 6 Dec. 2024
Verb
  • Footage taken during the night shows crowds of people honking horns and waving flags in Umayyad Square, a landmark in the heart of the city.
    Carol E. Lee, NBC News, 9 Dec. 2024
  • On the wall at the rally hung a large banner with a photo of a smiling al-Assad, his hand waving to the crowd.
    Niraj Warikoo, Detroit Free Press, 8 Dec. 2024
Verb
  • Williams finally took the snap with 5 seconds left and fluttered a deep pass that fell harmlessly incomplete as time expired.
    David K. Li, NBC News, 29 Nov. 2024
  • In the background is an iconic Geneva boat, the Epoque paddle steamer, and on the left upper corner are flags of Switzerland and the City of Geneva fluttering in the wind.
    Anthony DeMarco, Forbes, 23 Oct. 2024
Verb
  • The black holes would cause this dark matter to vibrate like a bell rather than dispersing.
    Jonathan O’Callaghan, WIRED, 1 Dec. 2024
  • Not literal strings, of course — but tiny loops or snippets of vibrating energy.
    Tom Siegfried, Discover Magazine, 29 Nov. 2024
Verb
  • Ulta also raised its full-year outlook slightly as the beauty retailer shook off fears that the company was facing increasing competition and slowing demand for makeup and skincare.
    Michele Luhn, CNBC, 6 Dec. 2024
  • In the space of six hours on Tuesday and Wednesday, Yoon shook the global community of democracies by suspending ordinary law.
    William Pesek, Forbes, 6 Dec. 2024
Verb
  • In a darkened room, a sculpture made of theatrical lighting scaffolds flickered in and out of visibility, illuminated by lights that were set to move in time with music from Turner’s titular 1984 album—although no music played in the space.
    Ellen Y. Tani, Artforum, 1 Dec. 2024
  • Growing up in Michigan, food writer Khushbu Shah celebrated Diwali with a string of parties, flickering diyas (oil lamps) and marigold flowers around the house, and mithais (sweets) sent from family in India.
    Lisa Wong Macabasco, Vogue, 31 Oct. 2024
Verb
  • While speaking onstage at his church The Potter's House of Dallas on Nov. 24, Jakes, 67, was seen lowering his microphone and looking downward before seemingly convulsing.
    Raven Brunner, People.com, 1 Dec. 2024
  • Smith appeared to writhe and convulse on the gurney for at least four minutes during the execution.
    Marty Roney, USA TODAY, 21 Nov. 2024

Podcast

Thesaurus Entries Near undulate

Cite this Entry

“Undulate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undulate. Accessed 17 Dec. 2024.

More from Merriam-Webster on undulate

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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