ultragraph

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noun

A generalization of a directed graph in which the source of an edge is a set of vertices rather than a single vertex.

Scrabble 16
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Meanings

nounultragraph (plural ultragraphs)

plural ultragraphs

  1. mathematicsA generalization of a directed graph in which the source of an edge is a set of vertices rather than a single vertex.

    One of the key results needed in the proofs of our conclusions is the realization of a class of ultragraph C*-algebras as partial crossed products, a result of interest on its own..

    2015, Daniel Gonçalves, Danilo Royer, “Ultragraphs and shifts over infinite alphabets”, in arXiv

Origin

From ultra- + graph.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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