sustainableприлагательное Capable of continuing or being maintained at a certain rate or level over time. The current pace of urban expansion is not sustainable.
Able to be upheld or defended as valid or correct. The argument presented by the lawyer was sustainable and convinced the jury of the defendant's innocence.
Involving the use of natural resources in a way that avoids depletion and long-term environmental harm; environmentally responsible. Sustainable farming practices protect soil health and biodiversity.