Definition of sustainable
- sustainable techniques
- sustainable agriculture
- sustainable society
a line of argument that is probably not sustainable in a public forum against skilled debaters
has no sustainable claim to the property without a deed or some other document
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sustainable.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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a blind with adjustable horizontal slats
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