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 After wandering through its indoor section, which is laid out like a traditional retrospective, visitors can head outside where Hom’s portraits, blown up to more than 11 feet high, are mounted on Masonite frames that undulate in the wind against the peaceful backdrop of Otsego Lake. Alia Akkam, Architectural Digest, 12 Aug. 2024 His sculpture of Saint George slaying the dragon is installed in the courtyard of his museum, easily leading a visitor to assume that the creature’s scaly, undulating tail was intended to mirror the rough, rolling mountains in the distance. Julie Belcove, Robb Report, 4 Aug. 2024 Pernille ended up with a heart ring and a molten, artisanal gold band that shone against all those undulating plumes on her big day—something her toddler daughter Lizzi delighted in. Alice Newbold, Vogue, 1 Aug. 2024 End of carousel Most of Livi’s sculptures protrude about as far from the wall as Kent’s, undulating in regular curves. Mark Jenkins, Washington Post, 19 July 2024 See all Example Sentences for undulate 
Recent Examples of Synonyms for undulate
Verb
  • Organizations often oscillate between these two extremes.
    Sherzod Odilov, Forbes, 26 Nov. 2024
  • The minimum weekly play for these types of movies typically oscillates between 1,500 to 3,500 a week, but Chabert is a bigger name and is sure to make significantly more than that.
    Lissete Lanuza Sáenz, StyleCaster, 18 Nov. 2024
Verb
  • Meanwhile, gas prices continue to fluctuate across the nation.
    Washington Examiner Staff, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 29 Nov. 2024
  • Markets fluctuate, and unforeseen challenges—such as regulatory changes or geopolitical events—can arise.
    James Nelson, Forbes, 27 Nov. 2024
Verb
  • She could then be seen smiling and waving at someone else in the crowd, beckoning them closer to the suite.
    Bailey Richards, People.com, 30 Nov. 2024
  • Santos and long snapper Scott Daly ran onto the field thinking Chicago was going to attempt a field goal, only to get waved off by a lineman because the Bears were going for it.
    Andrew Seligman and Rob Maaddi, Los Angeles Times, 29 Nov. 2024
Verb
  • The screen will typically flutter once or twice while processing the color.
    Brenda Stolyar, WIRED, 30 Oct. 2024
  • My heart was fluttering strongly on and off for about four hours.
    Scott Kramer, Forbes, 29 Oct. 2024
Verb
  • By pairing two drivers to vibrate in opposite directions, the technology allows for bigger sound with fewer distortions.
    Brian Westover, PCMAG, 7 Nov. 2024
  • Rather, Danek’s device is a vibrating mesh nebulizer, which uses a circular disc that moves 150,000 times per second to wick pharmaceutical-grade nicotine liquid into an inhalable vapor.
    Danielle Chemtob, Forbes, 25 Oct. 2024
Verb
  • When God appeared to Moses on the mountain to send him to powerful and evil Pharoah to set God’s people free, Moses shook with fear.
    Walt Shelton, Austin American-Statesman, 22 Nov. 2024
  • When Barack Obama ran for President in 2008, Musk stood in line for six hours to shake his hand.
    Simon Shuster, TIME, 21 Nov. 2024
Verb
  • The wind howled outside and the lights began to flicker around 8 p.m., Miller told USA TODAY.
    Doyle Rice, USA TODAY, 20 Nov. 2024
  • The flickering lights commemorated Lord, 16, who was beaten in a gang attack at a Halloween party one year ago.
    Robert Anglen, The Arizona Republic, 30 Oct. 2024
Verb
  • Smith appeared to writhe and convulse on the gurney for at least four minutes during the execution.
    Marty Roney, USA TODAY, 21 Nov. 2024
  • The whale convulsed on the surface of the waves for a moment before charging again.
    Eli Wizevich, Smithsonian Magazine, 20 Nov. 2024

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Thesaurus Entries Near undulate

Cite this Entry

“Undulate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undulate. Accessed 3 Dec. 2024.

More from Merriam-Webster on undulate

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