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
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.
The reality is that senior care will not be a priority for the incoming president and his nominees, especially with the rising federal deficits and unsustainable government debt. Patti Brennan, Forbes, 23 Dec. 2024 For instance, soaring costs demonstrate plainly how our current system is unsustainable. Arianna Huffington, TIME, 21 Dec. 2024 The company also said the union’s demands for an immediate 64% wage hike, which would increase to 77% over the term of a three-year deal, would be unsustainable. William Gavin, Quartz, 20 Dec. 2024 The loophole had been closed because of a subsequent court case involving the obvious tax fraud perpetrated via C.C. Records showed that the scheme was unsustainable. Jon Blistein, Rolling Stone, 18 Dec. 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 30 Dec. 2024.

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