The act of illuminating, or supplying with light; the state of being illuminated.
Adornment of books and manuscripts with colored illustrations. See illuminate (transitive verb).
Festive decoration of houses or buildings with lights.
Enlightening influence; inspiration.
Splendour; brightness.
The quality of being radiant, shining, bright or splendid.
The flux of radiation emitted per unit solid angle in a given direction by a unit area of a source.