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.
His mother’s dignified stoicism, her heroic ability to stomach pain and disappointment, and her crusade for a life of sacrifice and virtue, forever burn inside Nixon — but so does an insatiable desire to be loved and respected and the acrid taste of social rejection from an early age. Tim Greiving, HollywoodReporter, 20 Dec. 2025 His insatiable curiosity, always leaning into the future. Jem Aswad, Variety, 19 Dec. 2025 That was driven by the insatiable demand for Nvidia’s graphics processing units. Kif Leswing, CNBC, 17 Dec. 2025 Companies like Amazon and Google have turned to nuclear power to quench their insatiable need for electricity. Geoff Brumfiel, NPR, 17 Dec. 2025 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 22 Dec. 2025.

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

More from Merriam-Webster on insatiable

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!