ultraviolet

Other Definitions
ultraviolet (enc)

Noun	1.	ultraviolet - radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays ultraviolet illumination, ultraviolet light, ultraviolet radiation, UV actinic radiation, actinic ray - electromagnetic radiation that can produce photochemical reactions sun-ray, sunray - a ray of artifical ultraviolet light from a sunray lamp
Adj.	1.	ultraviolet - 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" invisible, unseeable - impossible or nearly impossible to see; imperceptible by the eye; "the invisible man"; "invisible rays"; "an invisible hinge"; "invisible mending"

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