Definition of UVA
: radiation that is in the region of the ultraviolet spectrum which extends from about 320 to 400 nm in wavelength and that causes tanning and contributes to aging of the skin
What's Trending Now
More Trending Words
First Known Use of uva
1975
Medical Dictionary
noun
\
-ˈā
\
medical Definition of UVA
: radiation that is in the region of the ultraviolet spectrum which is nearest to visible light and extends from about 320 to 400 nm in wavelength and that causes tanning and contributes to aging of the skin
Seen and Heard
What made you want to look up UVA? Please tell us where you read or heard it (including the quote, if possible).
