Definition of sustaining
1 : serving to sustain
2 : aiding in the support of an organization through a special fee a sustaining member
Recent Examples of sustaining from the Web
Biosphere 2, the self-contained, self-sustaining world-in-a-bubble built to support ecological research but doomed by technical failures and unforeseen problems, has been sold for $50 million to CDO Ranching & Development.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sustaining'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of sustaining
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