surjections

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A form of surjection — A function for which every element of the codomain is mapped to by some element of the domain; (formally) any function f:X→Y for which for every y∈Y, there is at least one x∈X such that f(x)=y.

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Meanings

noun
  1. pluralplural of surjection
Cite this entry
APA

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

MLA

“surjections.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/surjections. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “surjections,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/surjections.

Source: surjections on Wiktionary, CC BY-SA 4.0.