sustainable

adjective

sus·​tain·​able sə-ˈstā-nə-bəl How to pronounce sustainable (audio)
1
: capable of being sustained
2
a
: of, relating to, or being a method of harvesting or using a resource so that the resource is not depleted or permanently damaged
sustainable techniques
sustainable agriculture
b
: of or relating to a lifestyle involving the use of sustainable methods
sustainable society
sustainability noun
sustainably adverb

Examples of sustainable in a Sentence

a line of argument that is probably not sustainable in a public forum against skilled debaters has no sustainable claim to the property without a deed or some other document
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.
Expect seasonal, ecologically sustainable base ingredients that all influence natural sweetness. Melinda Newman, The Hollywood Reporter, 14 Feb. 2025 The new yarn has applications especially in workout wear, as brands are looking for a more sustainable alternative to Spandex. Rhonda Richford, WWD, 14 Feb. 2025 In the energy sector, AI is accelerating research into renewable technologies, optimizing their deployment, and pushing us toward a cleaner, more sustainable future. John Eger, San Diego Union-Tribune, 14 Feb. 2025 As these vulnerabilities combine and compound, our economy will continue to plummet, forcing us to take on insurmountable debts that threaten our sustainable development goals. Josh Hammer, Newsweek, 14 Feb. 2025 See all Example Sentences for sustainable 

Word History

First Known Use

1924, in the meaning defined at sense 1

Time Traveler
The first known use of sustainable was in 1924

Dictionary Entries Near sustainable

Cite this Entry

“Sustainable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sustainable. Accessed 21 Feb. 2025.

More from Merriam-Webster on sustainable

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!