Definition of "set-theoretical" []

• Alternative spelling of set-theoretic. (adjective)

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• "This is the set-theoretical argument that I (and others) have been claiming."
• "For example Eric Hammer and Norman Danner (in the book edited by Allwein and Barwise, see the Bibliography) describe a ˜model theory of Venn diagrams™; the Venn diagrams themselves are the syntax, and the model theory is a set-theoretical explanation of their meaning."
• "None of this involves denying the utility of the concept of a set or class; it insists only that the proper introduction of set-theoretical concepts calls for resources which go beyond the semantics of plural reference."