insatiable

adjective

in·​sa·​tia·​ble (ˌ)in-ˈsā-shə-bəl How to pronounce insatiable (audio)
Synonyms of insatiablenext
: incapable of being satisfied : quenchless
had an insatiable desire for wealth
insatiableness noun
insatiably adverb

Examples of insatiable in a Sentence

Her desire for knowledge was insatiable. an insatiable need for the approval of others
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
All of that advancement requires hefty amounts of compute, which the cloud providers say is creating insatiable demand for their technology. Jennifer Elias, CNBC, 6 Feb. 2026 The audience’s appetite for it seems insatiable. David Lyman, Cincinnati Enquirer, 5 Feb. 2026 According to this idea, although these objects may look like supersize red stars, their shine is powered not by standard stellar thermonuclear fusion but rather by the relentless funneling of burning-hot plasma into the insatiable maw of a snowballing black hole. Joseph Howlett, Scientific American, 5 Feb. 2026 Hundreds of millions of dollars’ worth of copper, 22,000 tons, was last year dug out of this crater –– the Muhammad Khel Copper Mine –– and hauled off to China; a nation with a seemingly insatiable appetite for metals and minerals. Sophia Saifi, CNN Money, 3 Feb. 2026 See All Example Sentences for insatiable

Word History

Etymology

Middle English insaciable, from Anglo-French, from Latin insatiabilis, from in- + satiare to satisfy — more at satiate

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of insatiable was in the 15th century

Browse Nearby Words

Cite this Entry

“Insatiable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insatiable. Accessed 16 Feb. 2026.

Kids Definition

insatiable

adjective
in·​sa·​tia·​ble (ˈ)in-ˈsā-shə-bəl How to pronounce insatiable (audio)
: impossible to satisfy
insatiable thirst
an insatiable desire for knowledge
insatiably adverb

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