- present participle of undulate.
undulating
Americanadjective
Other Word Forms
Etymology
Origin of undulating
First recorded in 1710–20; undulat(e) ( def. ) + -ing 2 ( def. )
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.
These models suggest that the animal propelled itself through the water by paddling with its front legs and moving its tail in an undulating motion.
From Science Daily ● Oct. 13, 2026
The early part of the record continues in this dreamy vein, favoring smoky mood and undulating rhythm.
From The Wall Street Journal ● Sep. 1, 2026
Then Curry, undulating ever so slightly, delivers his first lines in a cavernous register, seated someplace between a purr and a growl.
From Salon ● Aug. 26, 2026
McIlroy says he does not feel pain while hitting shots but the 7,394 yard Aronimink is a demanding and undulating walk.
From BBC ● May 13, 2026
I sat in the back and tried not to throw up as Stephen Kellner navigated the undulating roads at unsafe velocities.
From "Darius the Great Is Not Okay" by Adib Khorram
![]()
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.