ULTRAVIOLET Scrabble 14 Words With Friends 18 Definition adjective having or employing wavelengths shorter than light but longer than X-rays. noun radiation lying in the ultraviolet range. — synonyms: ultraviolet_radiation, ultraviolet_light, ultraviolet_illumination, UV See all 444 words you can make from ULTRAVIOLET → 11-letter words Words starting with U Words ending with T ← Unscramble different letters