ultraviolet A

noun

the longest ultraviolet wavelength, penetrating the deepest and causing the vast majority of UV radiation

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Meanings

nounultraviolet A (uncountable)

alternative UVA

  1. uncountablethe longest ultraviolet wavelength, penetrating the deepest and causing the vast majority of UV radiation
Cite this entry
APA

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

MLA

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

Chicago

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

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