incessant
Americanadjective
adjective
Other Word Forms
Etymology
Origin of incessant
First recorded in 1425–75; late Middle English incessaunte, from Late Latin incessant-, equivalent to Latin in- negative prefix + cessant- (stem of cessāns ), present participle of cessāre “to stop work”; see in- 3, cease, -ant
Explanation
Something incessant continues without interruption. When you're on a cross-country flight, it's tough to tolerate the incessant crying of a baby. In Latin, cessare means "to stop," so when you add the negative prefix in-, you get a word meaning "never stopping." A near synonym is continual, but something incessant is more relentless; ceaseless is a closer synonym. It's rare to find incessant used in a positive way. Even incessant sunshine would grow boring.
Vocabulary lists containing incessant
Do-Over: Words For Groundhog Day
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The Diary of a Young Girl
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List 8
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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.
Coach Trevor Painter, aware it may be some time before Hodgkinson can move again, places an opened umbrella beside his star athlete to shield her from the incessant rain, before running for cover.
From BBC ● Aug. 10, 2026
He and his team take what’s known as an integrated mosquito management approach to protect Salt Lake City residents from the incessant itch that the pests bring.
From Slate ● Aug. 4, 2026
Attorney’s Office of the Western District of Virginia to probe whether the incessant violations of antipollution laws had risen to the level of criminal behavior, people familiar with the matter said.
From Salon ● Jun. 10, 2026
In Meggison’s case, the incessant bills and collection calls, coupled with the anguish of divorce, were like an earsplitting noise she couldn’t quiet.
From The Wall Street Journal ● May 29, 2026
He was distracted by an incessant interior clamor of associations and speculations vying for his attention.
From "Cosmos" by Carl Sagan
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Definitions 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.