unsustainable

adjective

un·​sus·​tain·​able ˌən-sə-ˈstā-nə-bəl How to pronounce unsustainable (audio)
: not capable of being prolonged or continued : not sustainable
unsustainable agricultural practices
unsustainable growth
unsustainability noun
unsustainably adverb
an unsustainably high rate of growth

Examples of unsustainable in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
The extensive computational power required for mining operations is both environmentally and economically unsustainable. Eric Solis, Forbes, 23 Oct. 2024 But the growth was unsustainable, and slowed when pandemic restrictions began to ease. Sasha Rogelberg, Fortune, 23 Oct. 2024 People stay in roles out of necessity rather than loyalty—an unsustainable arrangement that results in predictably low engagement. Harvard Business Review, 20 Oct. 2024 Translation: artists generating works to feed a market that churns through them, with artworks flipped at auction and prices pushed up to unsustainable levels. Kate Dwyer, ARTnews.com, 8 Oct. 2024 See all Example Sentences for unsustainable 

Word History

First Known Use

circa 1677, in the meaning defined above

Time Traveler
The first known use of unsustainable was circa 1677

Dictionary Entries Near unsustainable

Cite this Entry

“Unsustainable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsustainable. Accessed 14 Nov. 2024.

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