Meanings
nounlight matter (uncountable)
- informaluncommonuncountablenatural sciencesAny form of matter that is not dark matter.
Synonyms: luminous matter
Synonyms & antonyms
nounAny form of matter that is not dark matter.
Similar
luminous matter
Cite this entry
APA
light matter. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/light%20matter
MLA
“light matter.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/light%20matter. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “light matter,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/light%20matter.
Source: light matter on Wiktionary, CC BY-SA 4.0.