What is the meaning of set theory?

noun

  • The branch of pure mathematics that deals with the nature and relations of sets. .
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APAWordNet. (2010). set theory. Retrieved September 22, 2026, from http://smartdefine.org/set_theory/definitions/1323530
ChicagoWordNet. 2010. "set theory" http://smartdefine.org/set_theory/definitions/1323530 (accessed September 22, 2026).
HarvardWordNet 2010, set theory, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/set_theory/definitions/1323530>.
MLAWordNet. "set theory" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/set_theory/definitions/1323530>