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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.


undulatory 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

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

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

This emission theory of light was abandoned in favour of Huygens' undulatory theory.

From The Mechanism of Life by Leduc, Stéphane

Un′dulātive, undulatory; Un′dulātory, moving like waves: relating to the theory of light which considers its transmission as wave-motion in a medium filling space; Un′dulose, Un′dulous, undulating.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various

Some of the phenomena of radiation can be explained only by the emission theory, and others by the undulatory theory of light.

From The Mechanism of Life by Leduc, Stéphane