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Synonyms

undulatory

American  
[uhn-juh-luh-tawr-ee, -tohr-ee, uhn-dyuh-, -duh-] / ˈʌn dʒə ləˌtɔr i, -ˌtoʊr i, ˈʌn dyə-, -də- /
Also undulative

adjective

  1. Also undular. moving in undulations.

  2. having the form or appearance of waves.


ˈundulatory British  
/ ˈʌndjʊlətərɪ, -trɪ /

adjective

  1. caused by or characterized by waves or undulations

  2. having a wavelike motion or form

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonundulatory adjective

Etymology

Origin of undulatory

First recorded in 1720–30; undulate + -ory 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A rush of energy follows the introspective opening, as more dancers arrive, joining together in full-bodied, undulatory movement that integrates the fast-paced, stamping footwork of Tswana.

From New York Times • May 24, 2023

That undulatory cadence is entirely lacking in landsmen's tones.

From A Republic Without a President and Other Stories by Ward, Herbert D. (Herbert Dickinson)

The undulatory theory of light, first founded upon experimental demonstration by Thomas Young, was extended to a large class of optical phenomena, and permanently established by his brilliant discoveries and mathematical deductions.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 2 "French Literature" to "Frost, William" by Various

It is sufficient, in this connection, to state that the theory of light now generally accepted, and which best explains the facts of optics, is that known as the undulatory theory.

From A Treatise on Physiology and Hygiene For Educational Institutions and General Readers by Hutchison, Joseph Chrisman

When swimming, a motion resembling horizontal undulatory progression is used.

From Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) by Burkett, Ray D.