necessary condition

noun
Updated on: 28 Nov 2017

Definition of necessary condition

1 : a state of affairs that must prevail if another is to occur : prerequisite
2 : a proposition whose falsity assures the falsity of another

Recent Examples of necessary condition from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'necessary condition.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of necessary condition

1651


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