luminance: Meaning and Definition of
Pronunciation: (l'mu-nuns), [key]
- the state or quality of being luminous.
- the quality or condition of radiating or reflecting light: the blinding luminance of the sun.
- the quantitative measure of brightness of a light source or an illuminated surface, equal to luminous flux per unit solid angle emitted per unit projected area of the source or surface.
- luminance (Thesaurus)