sustainable
UK /səˈsteɪnəbəl/ US /səˈsteɪnəbəl/
adj 2noun 1
Definitions
adj
1
Able to be sustained.
2
Able to be produced or sustained for an indefinite period without damaging the environment, or without depleting a resource; renewable.
sustainable economy
In addition to the resources listed in the organic and local food sections earlier, a good source of sustainable meat is Heritage Foods USA (heritagefoodsusa.com).
noun
1
A renewable energy source.
It has only been in the last 20 years that the long-term trend away from fossil fuels and toward nuclear energy and sustainables has intensified.
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