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 vast nature reserve will rim the championship golf course, and other golf offerings include a family-friendly nine-hole course and an undulating two-acre putting park. Jennifer Kester, Forbes, 3 Dec. 2024 There is the requisite incredible highway fight, but the creation of the massive, undulating beast that is Shockwave is Dark of the Moon’s Hall of Fame–level visual effect. Jordan Crucchiola, Vulture, 25 Sep. 2024 The answer was custom cabinets designed to feel more like a bedroom dresser, with undulating tile from Fornace Brioni, and inviting counter stools by Aristeu Pires from Sossego Design in Toyine Sellers fabric. Nora Taylor, Architectural Digest, 29 Nov. 2024 That’s about to change with the establishment of the Pocket Peak AVA—a wine-growing region within the valley defined by its steep, undulating hills and volcanic and gravelly loam soils—expected in fall 2025. Arati Menon, Condé Nast Traveler, 15 Nov. 2024 See all Example Sentences for undulate 
Recent Examples of Synonyms for undulate
Verb
  • For decades, climate advocates in the U.S. have oscillated between communications approaches.
    Justin Worland, TIME, 20 Dec. 2024
  • Alternatively, the stock may oscillate as earnings grow and valuations catch up.
    Trefis Team, Forbes, 13 Dec. 2024
Verb
  • Stock prices fluctuate, sometimes rapidly and dramatically, due to factors affecting individual companies, particular industries or sectors, or general market conditions.
    Wes Moss, Forbes, 29 Dec. 2024
  • Water levels fluctuated throughout the year, hitting a low of 601.0 feet in March and peaking at 602.3 feet in July.
    David Faris, Newsweek, 28 Dec. 2024
Verb
  • Blankenship raised both of his hands to near eye level, kept his left one still and waved the fingers on his left hand while his mouth was agape.
    Scott Powers, The Athletic, 30 Dec. 2024
  • The company’s chairman, technology chief and top shareholder strutted onto the stage in a black sweater and jeans, waved to the analysts, licked his lips and sat down.
    Jordan Novet, CNBC, 26 Dec. 2024
Verb
  • In the remnants of one residential building, a sole curtain fluttered in the wintry breeze; the floors below it were collapsed like a pancake.
    Euan Ward, New York Times, 25 Dec. 2024
  • Nifty technical touches only added to the charm—flying confetti, fluttering streamers, even a flock of fairy drones.
    Caroline Tien, SELF, 18 Dec. 2024
Verb
  • Not literal strings, of course—but tiny loops or snippets of vibrating energy.
    Tom Siegfried, JSTOR Daily, 19 Dec. 2024
  • Together, their inversion of Afro-Portuguese rhythms fill the mind with images of sweltering deserts, humid forests, and of course, the vibrating walls of the club, morphing and expanding ever outward into something new.
    Pitchfork, Pitchfork, 5 Dec. 2024
Verb
  • The Texas Cheerleader Murder Plot delves into a crime that shook the town of Channelview, Texas, in 1991.
    Tim Ryan, Newsweek, 18 Dec. 2024
  • In the men’s flyweight division, Manel Kape put on a masterful performance, shaking off three low blows from Bruno Silva to earn the third-round TKO victory.
    Brian Mazique, Forbes, 17 Dec. 2024
Verb
  • Cincinnati Bengals 37, Tennessee Titans 27: In a sloppy contest in Nashville, Joe Burrow and Co. made sure their team's faint playoff hopes will flicker for at least one more week.
    Jim Reineking, USA TODAY, 16 Dec. 2024
  • Blurry vision, blind spots, flickering lights or geometric patterns can also occur.
    Lauryn Higgins, Flow Space, 16 Dec. 2024
Verb
  • Chaos has convulsed the heart of the European Union whose sanctions and military support for Kyiv have proven to be a thorn in the side of Putin's intentions.
    Daniel R. Depetris, Newsweek, 8 Dec. 2024
  • By now the firing was continuous, the Curtiss convulsing with each blast.
    Thomas Curwen, Los Angeles Times, 7 Dec. 2024

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Cite this Entry

“Undulate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undulate. Accessed 6 Jan. 2025.

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