Existential-instantiation Definition
noun
(logic) In predicate logic, an inference rule of the form ∃x P(x) ⊢ P(c), where c is a new symbol (not part of the original domain of discourse, but which can stand for an element of it (as in Skolemization)).
Wiktionary
Other Word Forms of Existential-instantiation
Noun
Singular:
existential-instantiation
Plural:
existential instantiations
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