25,000 people die every day due to starvation.
2 definitions found

From The Collaborative International Dictionary of English v.0.44 [gcide]:

Sustainable \Sus*tain"a*ble\, adjective [Cf. F. soutenable, OF. soustenable.] Capable of being sustained or maintained; as, the action is not sustainable.

From WordNet (r) 2.0 [wn]:

sustainable

adjective: capable of being sustained
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