UV
|U-V|
B2
/ˌjuːˈviː/
beyond violet light
Etymology
Etymology Information
'UV' originates from the Latin word 'ultra' meaning 'beyond' and 'violet,' referring to the color of the shortest wavelength of visible light.
Historical Evolution
'Ultraviolet' was first used in the 19th century to describe light beyond the violet end of the visible spectrum.
Meaning Changes
Initially, it referred to light beyond violet, and this meaning has remained consistent.
Meanings by Part of Speech
Noun 1
ultraviolet light or radiation, a type of electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays.
UV rays can cause sunburn.
Synonyms
Antonyms
Last updated: 2025/01/11 11:42