insatiable

adjective

in·​sa·​tia·​ble (ˌ)in-ˈsā-shə-bəl How to pronounce insatiable (audio)
Synonyms of insatiable
: 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.
Alongside Fred Jones, Daphne Blake, Velma Dinkley and his best friend, Shaggy Rogers, Scooby spent decades unmasking supposedly supernatural villains while winning over generations of fans with his goofy charm, insatiable appetite and signature catchphrases. Samantha Stutsman, PEOPLE, 14 June 2026 The purpose and the extent of hunting were radically altered by the arrival of European guns and markets—the killing of wild animals became an occupation with commercial ends, for both whites and Indians; and wild hides and wild meat became the goods of an insatiable marketplace. Literary Hub, 10 June 2026 The raise also underscores the astronomical costs these frontier companies face to keep pace with the insatiable demand for compute power. Richard Nieva, Forbes.com, 29 May 2026 On Tuesday, Cornyn became the latest in a line of Republicans who lost their primaries after falling out of favor with a president with little tolerance for dissent and a seemingly insatiable appetite for retribution. Thomas Beaumont, Los Angeles Times, 27 May 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 21 Jun. 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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