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dark light. In DICTIOUS you will not only get to know all the dictionary meanings for the word
dark light, but we will also tell you about its etymology, its characteristics and you will know how to say
dark light in singular and plural. Everything you need to know about the word
dark light you have here. The definition of the word
dark light will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
dark light, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology 1
Blend of dark matter + light. From being a force found in the dark sector that acts on dark matter, analog to light in the "light sector" (the part of the universe that is not part of the dark sector) that acts on "light matter" (ordinary matter that interacts electromagnetically, thus visibly).
Noun
dark light (uncountable)
- (astrophysics, cosmology, astronomy, physics) A hypothetical force of nature that acts on dark matter to allow dark matter to interact with itself.
See also
Etymology 2
dark + light Dark being like black; "dark" being a metaphor for invisible (non-visible light)
Noun
dark light (plural dark lights)
- (slang) Synonym of black light (ultraviolet light)