lightcone

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A form of light cone — In special relativity, the pattern describing the temporal evolution of a flash of light in Minkowski spacetime. This is modeled in 3-space using the two horizontal axes as spatial dimensions, while the vertical axis is time.

Scrabble 15

Meanings

nounlightcone (plural lightcones)

plural lightcones

  1. alternativeAlternative spelling of light cone.
Cite this entry
APA

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

MLA

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

Chicago

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

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