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 In sum, Biden had gotten to this unsustainable position largely because of his own history and outlook and the understandable defensiveness of aides and family. Jennifer Rubin, Washington Post, 22 July 2024 And, no matter what, our charts should never incentivize unsustainable fan behavior that leads to burnout. Billboard Japan, Billboard, 18 July 2024 More accurately, Belousov’s ideas are reminiscent of exactly the approach that helped undermine the Soviet Union: the unsustainable growth of defense spending and the relentless militarization of the economy. Andrei Kolesnikov, Foreign Affairs, 10 July 2024 The state budget the Governor signed in June is unsustainable. Tom Lackey, Orange County Register, 9 July 2024 See all Example Sentences for unsustainable 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unsustainable.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 27 Jul. 2024.

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