Adjective
set-theoretical (not comparable)
Alternative spelling of set-theoretic
The axiom of extensionality is generally uncontroversial in set-theoretical foundations of mathematics, and it or an equivalent appears in just about any alternative axiomatisation of set theory. Source: Internet
Quine has argued that the set-theoretical implementations of the concept of the ordered pair is a paradigm for the clarification of philosophical ideas (see " Word and Object ", section 53). Source: Internet
Operations and relations on subspaces Inclusion The set-theoretical inclusion binary relation specifies a partial order on the set of all subspaces (of any dimension). Source: Internet