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.
The concern is that this growth might not be sustainable, especially with increasing competition in the oncology space. Trefis Team, Forbes.com, 3 June 2025 But many scientists and engineers believe nuclear propulsion offers the only realistic path for a sustainable campaign ferrying people between the Earth and Mars. Stephen Clark – Jun 3, ArsTechnica, 3 June 2025 The long-term return on ad spend, a benchmark of sustainable marketing strategy, has been undervalued and, at times, outright ignored. Matthew Kayser, USA Today, 3 June 2025 Her career includes developing curriculum across all education levels, providing research and development on healthy meals and sustainable food initiatives, and consulting for government agencies organization, nonprofits, and global culinary brands. Jennifer Klump, Verywell Health, 2 June 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

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Cite this Entry

“Sustainable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sustainable. Accessed 6 Jun. 2025.

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