Ultraviolet - Dictionary Definition and Overview

Ultraviolet :  adj : having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end; "ultraviolet radiation"; "an ultraviolet lamp" (noun)

1: radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays [syn: ultraviolet radiation, ultraviolet light, ultraviolet illumination, UV]

Based on WordNet 2.0

Ultraviolet : \Ul`tra*vi"o*let\, a. [Pref. ultra- _ violet.] (Physics) Lying outside the visible spectrum at its violet end; -- said of rays more refrangible than the extreme violet rays of the spectrum.

Based on WordNet (r) 2.0 (August 2003)
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