sustainable

adj. capable of being sustained, maintainable

Sustainability is a characteristic of a process or state that can be maintained at a certain level indefinitely. The term, in its environmental usage, refers to the potential longevity of vital human ecological support systems, such as the planet's climatic system, systems of agriculture, industry, forestry, and fisheries, and human communities in general and the various systems on which they depend.
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Adjective
1. capable of being sustained
(pertainym) sustainability

(a.)
Capable of being sustained or maintained; as, the action is not sustainable.
  

sustainable /səs'teinəbl/
tính từ có thể chống đỡ được có thể chịu đựng được có thể xác nhận được, có thể chứng minh được
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