sustainable

adjective

sus·​tain·​able sə-ˈstā-nə-bəl How to pronounce sustainable (audio)
Synonyms of sustainablenext
1
: capable of being sustained
sustainable growth
a sustainable business model
And the ratings spike did not prove sustainable for the rest of the evening.Brian Steinberg
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
The study reflects a broadening search for more climate-friendly sustainable protein sources.Ashley Miznazi
b
: of or relating to a lifestyle involving the use of sustainable methods
a sustainable society
a sustainable future
… the most sustainable garment is one that already exists.Angela Velasquez
sustainability noun
… several boards throughout the state that focus on green building and sustainability. Melissa Followell
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.
Pay attention to what feels sustainable, not just urgent. Tarot.com, New York Daily News, 10 May 2026 Taking partnerships and brand deals was not an easy decision, but one that makes her work sustainable. ABC News, 9 May 2026 As the landscape continues to favor those who prioritize sustainable profitability alongside expansion, the retailers and brands who can master this balancing act will not only survive current market volatility but will emerge as the most attractive targets for future investment and acquisition. Fairchild Studio, Footwear News, 8 May 2026 In September, Pope Leo formally inaugurated the Borgo Laudato Si’, a 135-acre experiment in sustainable farming and environmental education on the grounds of the papal summer estate. Angie Leventis Lourgos, Chicago Tribune, 8 May 2026 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

Browse Nearby Words

Cite this Entry

“Sustainable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sustainable. Accessed 10 May. 2026.

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