Penrose diagram

noun

a two-dimensional diagram capturing the causal relations between different points in spacetime

Meanings

nounPenrose diagram (plural Penrose diagrams)

plural Penrose diagrams

  1. natural sciencesa two-dimensional diagram capturing the causal relations between different points in spacetime

    Synonyms: Carter-Penrose diagram

Synonyms & antonyms

nouna two-dimensional diagram capturing the causal relations between different points in spacetime

Origin

From Penrose + diagram. Named after English mathematician Roger Penrose (1931–) who created the diagram method.

Full word history & related roots →
Cite this entry
APA

Penrose diagram. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Penrose%20diagram

MLA

“Penrose diagram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Penrose%20diagram. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Penrose diagram,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Penrose%20diagram.

Source: Penrose diagram on Wiktionary, CC BY-SA 4.0.