identical proposition
noun Logic.
a proposition in which the subject and predicate have the same meaning, as, “That which is mortal is not immortal.”
Origin of identical proposition
First recorded in 1635–45
Words nearby identical proposition
idempotent,
ident,
identi-kit,
identic,
identical,
identical proposition,
identical rhyme,
identical twin,
identical twins,
identification,
identification bracelet
British Dictionary definitions for identical proposition
identical proposition
noun
logic
a necessary truth, esp a categorial identity, such as whatever is triangular has three sides