undulate
verb (used without object)
to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement.
undulates
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present tense formof undulate (3rd person singular).present tense
Used to describe things happening now or regularly.
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.
Our measly four seasons are insufficient in describing the way nature undulates around us, week to week and month to month.
From The Wall Street Journal ● Dec. 12, 2025
Sit on the mattress’ edge and it wobbles and undulates.
From Los Angeles Times ● Jul. 23, 2024
Much like the style itself, the popularity of ruffles undulates through the decades.
From Seattle Times ● Oct. 4, 2022
The track undulates and thickens, then dissolves before revealing too many secrets.
From New York Times ● Sep. 9, 2022
The Alimentive undulates or rolls along; the Thoracic is an impulsive walker, and the Muscular is forceful in his walk.
From How to Analyze People on Sight Through the Science of Human Analysis: The Five Human Types by Elsie Lincoln Benedict
