ultraviolet light

noun

Light in the ultraviolet part of the spectrum.

Meanings

nounultraviolet light (countable and uncountable, plural ultraviolet lights)

plural ultraviolet lights

  1. uncountableLight in the ultraviolet part of the spectrum.
  2. countableA light bulb that emits ultraviolet light; a black light.

Synonyms & antonyms

Broader

nounradiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays

Similar
ultravioletultraviolet radiationultraviolet illuminationUV
Broader
actinic radiationactinic ray

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 紫外光線 /紫外光线
  • 紫外光線 /紫外光线 (zǐwài guāngxiàn)light in the ultraviolet part of the spectrum
Danish ultraviolet lys
  • ultraviolet lyslight in the ultraviolet part of the spectrum
Finnish ultraviolettivalo
  • ultraviolettivalolight in the ultraviolet part of the spectrum
Polish ultrafiolet, nadfiolet
  • ultrafioletlight in the ultraviolet part of the spectrum
  • nadfioletlight in the ultraviolet part of the spectrum
Spanish luz ultravioleta
  • luz ultravioletalight in the ultraviolet part of the spectrum
Swedish ultraviolett ljus, UV-ljus
  • ultraviolett ljuslight in the ultraviolet part of the spectrum
  • UV-ljuslight in the ultraviolet part of the spectrum
Cite this entry
APA

ultraviolet light. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ultraviolet%20light

MLA

“ultraviolet light.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ultraviolet%20light. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ultraviolet light,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ultraviolet%20light.

Source: ultraviolet light on Wiktionary, CC BY-SA 4.0.