Word.ws English Dictionary

black light

black light noun: a light bulb that emits ultraviolet light, usually used to create the illusion that anything white is glowing.

Noun

black light (countable and uncountable, plural black lights)

  1. (countable) A light bulb that emits ultraviolet light, usually used to create the illusion that anything white is glowing.
    • Blacklights and a mirrored disco ball
      Every night's another reason why I left it all2020 April 3, Chappell Roan, Dan Nigro, “Pink Pony Club”performed by Chappell Roan
  2. (slang, uncountable) Ultraviolet radiation or light.

black light meaning in Tamil and Bengali

black light in Tamil

கட்புலனாகா ஒளி, கருமை ஒளி

black light in Bengali

অতিবেগুনী বিকিরণ, আলো

Synonyms of black light

Forms of black light

pluralblack lights
alternative formblacklight

Origin of black light

From black + light, since ultraviolet light is invisible to the human eye.

Questions about black light

What does black light mean?
Black light means a light bulb that emits ultraviolet light, usually used to create the illusion that anything white is glowing.
What is black light in Tamil?
Black light in Tamil is கட்புலனாகா ஒளி, கருமை ஒளி. See Black light meaning in Tamil.
What part of speech is black light?
Black light is a noun.
What is the plural of black light?
The plural of black light is black lights.

Words near black light in the dictionary

  1. black liberation
  2. black licorice
  3. black licorices
  4. black lie
  5. black lies
  6. black light
  7. black lights
  8. black limpet
  9. black limpets
  10. black liquor
  11. black liquorice

Source and license

Adapted from Wiktionary: black light (page history and authors); black light (Tamil Wiktionary) (page history and authors); black light (Bengali Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-black light.ogg.

Cite this entry: “black light.” Word.ws, https://word.ws/black_light. Based on Wiktionary, CC BY-SA 4.0.