• word of the day

    ultraviolet

    ultraviolet - Dictionary definition and meaning for word ultraviolet

    Definition
    (noun) radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays Definition
    (adj) having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end
    Example Sentence
    • ultraviolet radiation
    • an ultraviolet lamp
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