Leibnitz's law
Britishnoun
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the principle that two expressions satisfy exactly the same predicates if and only if they both refer to the same subject
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the weaker principle that if a=b whatever is true of a is true of b
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
