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Synonyms

unceasing

American  
[uhn-see-sing] / ʌnˈsi sɪŋ /

adjective

  1. not ceasing or stopping; continuous.

    an unceasing flow of criticism.


unceasing British  
/ ʌnˈsiːsɪŋ /

adjective

  1. not ceasing or ending

"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

Derived Forms

Etymology

Origin of unceasing

First recorded in 1350–1400; Middle English uncesynge; see un- 1, cease, -ing 2

Explanation

When something is unceasing, it never stops — it's endless. The unceasing sound of your neighbor's dog barking makes it especially hard to get your homework done. To cease is to stop, so anything that's unceasing doesn't end, or at least it feels like it will never end. Time is unceasing, as is your love for your pet guinea pig. It's even more common to use this word in a figurative way: "Her unceasing efforts finally convinced her parents to buy a new TV." Your own unceasing effort in learning new vocabulary words is guaranteed to bring you success!

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Vocabulary lists containing unceasing

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.

And it isn’t just SpaceX, but also Anthropic and OpenAI and the unceasing chatter and licking of chops over the mind-bending explosion of intergenerational wealth anticipated by their pending IPOs, that gives me pause.

From Barron's • May 29, 2026

In Kansas, unceasing rains turned the earth to a “gelatinous goop.”

From The Wall Street Journal • May 21, 2026

In “Love Story,” the real villain is the public’s unceasing demand for access to the lives of John F. Kennedy Jr. and Carolyn Bessette, whether they want to grant it or not.

From Los Angeles Times • Feb. 13, 2026

But unceasing artificial-intelligence momentum might just reignite enthusiasm for the company as it reports third-quarter earnings on Monday.

From MarketWatch • Nov. 9, 2025

So it went on, almost as unceasing as the waterfall, only interrupted by a faint noise of slavering and gurgling.

From "The Two Towers" by J. R. R. Tolkien

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