closure system

noun

A collection of subsets of a larger set that is closed under arbitrary intersections and contains the entire set.

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Meanings

nounclosure system (plural closure systems)

plural closure systems

  1. group theoryA collection of subsets of a larger set that is closed under arbitrary intersections and contains the entire set.
Cite this entry
APA

closure system. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/closure%20system

MLA

“closure system.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/closure%20system. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “closure system,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/closure%20system.

Source: closure system on Wiktionary, CC BY-SA 4.0.