insatiable
Americanadjective
adjective
Other Word Forms
Etymology
Origin of insatiable
First recorded in 1400–50; late Middle English insaciable, from Latin insatiābilis; equivalent to in- 3 + satiable
Explanation
If someone can't be satisfied, she is insatiable. After being lost in the woods eating only berries for a few days, you'll find your hunger is insatiable once you finally get to the table. Insatiable comes from the combination of the negative prefix, in- and the Latin verb satiare, for fill. Someone who is insatiable can never be full. It can be used for spiritual as well as physical desires. Swift's traveling Gulliver talks about his "insatiable desire of seeing foreign countries." Perhaps you have an insatiable desire to learn all the words in the English language. Synonyms are unappeasable and gluttonous.
Vocabulary lists containing insatiable
Advanced English Words
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
The Other Wes Moore
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
100 SAT Words Beginning with "I"
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Insatiable investor appetite for companies seen as the future stars of the Chinese AI scene has also significantly lifted the valuation of private firms.
From The Wall Street Journal • Apr. 23, 2026
Insatiable demand for compute has boosted CoreWeave’s revenue backlog and sent the stock up 66% since the beginning of the year.
From MarketWatch • Apr. 16, 2026
Insatiable Chinese demand for German exports, from cars to factory equipment, helped underpin a long boom in the eurozone's biggest economy, but times have changed, adding to the country's economic headwinds.
From Barron's • Feb. 12, 2026
Her New York magazine tagline from 1968 to 2008 played up the image: Insatiable Critic.
From Washington Post • Nov. 1, 2022
Insatiable he seethes—there is nothing material in which to express his ideal.
From Là-bas by Wallace, Keene
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.
