Zermelo-Fraenkel set theory

noun

An axiomatic system that was proposed in the early 20th century in order to formulate a theory of sets free from paradoxes such as Russell's paradox, and became the standard form of axiomatic set theory.

Meanings

nounZermelo-Fraenkel set theory (uncountable)
  1. uncountablemathematicsAn axiomatic system that was proposed in the early 20th century in order to formulate a theory of sets free from paradoxes such as Russell's paradox, and became the standard form of axiomatic set theory.

Origin

Named after mathematicians Ernst Zermelo and Abraham Fraenkel.

Full word history & related roots →

Translations

Finnish Zermelon-Fraenkelin joukko-oppi
  • Zermelon-Fraenkelin joukko-oppiTranslations
German Zermelo-Fraenkel-Mengenlehre
  • Zermelo-Fraenkel-MengenlehreTranslations
Polish aksjomatyka Zermela-Fraenkla
  • aksjomatyka Zermela-FraenklaTranslations
Cite this entry
APA

Zermelo-Fraenkel set theory. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Zermelo-Fraenkel%20set%20theory

MLA

“Zermelo-Fraenkel set theory.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Zermelo-Fraenkel%20set%20theory. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Zermelo-Fraenkel set theory,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Zermelo-Fraenkel%20set%20theory.

Source: Zermelo-Fraenkel set theory on Wiktionary, CC BY-SA 4.0.