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Synonyms

insatiable

American  
[in-sey-shuh-buhl, -shee-uh-] / ɪnˈseɪ ʃə bəl, -ʃi ə- /

adjective

  1. not satiable; incapable of being satisfied or appeased.

    insatiable hunger for knowledge.
    Synonyms:
    bottomless, unquenchable, voracious
insatiable British  
/ ɪnˈseɪʃɪɪt, -ʃɪə-, ɪnˈseɪʃəbəl /

adjective

  1. not able to be satisfied or satiated; greedy or unappeasable

"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

  • insatiability noun
  • insatiableness noun
  • insatiably adverb

Etymology

Origin of insatiable

First recorded in 1400–50; late Middle English insaciable, from Latin insatiābilis; equivalent to in- 3 + satiable

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.

Demand for its AI chips is just insatiable and its market-leading position is secured.

From Barron's • Feb. 26, 2026

One year after breaking into two separate businesses, Western Digital and Sandisk have both delivered dazzling stock performances fueled by insatiable artificial-intelligence demand for memory and storage products.

From MarketWatch • Feb. 24, 2026

For over 140 years, restaurateurs have become millionaires capitalizing on the insatiable American appetite for nearly any foodstuff from south of the border.

From Los Angeles Times • Feb. 19, 2026

Maybe someone down at the petrol station, to which William keeps sneaking to mollify his insatiable chocolate addiction and where local people do unspeakable things with the gas pumps.

From The Wall Street Journal • Feb. 12, 2026

Saved from the ravages of war by stubbornness and ignorance and an insatiable hunger for love.

From "How I Live Now" by Meg Rosoff

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.