Adjective ultraviolet has 1 sense
- 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"
Antonyms: visible, seeable (indirect, via invisible)
,
Noun ultraviolet has 1 sense
- ultraviolet, ultraviolet radiation, ultraviolet light, ultraviolet illumination, UV - radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
--1 is a kind of actinic radiation, actinic ray
--1 has particulars: sunray, sun-ray
,