Definition of "unsustainability" []

• The state or condition of being unsustainable. (noun)

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• "I am not saying the native Americans were perfect, but unsustainability is not one of their culture's faults."
• "I suspect that chavismo knows the long term unsustainability of these programs and that might be the reason in part behind some of the recent moves of the government."
• "His arguments about the long term unsustainability of trade imbalances between nations make more sense than the nonsense peddled above at least."