bright·ness /ˈbraɪtnəs/ 名詞
1. The quality or state of being bright; splendor; luster; brilliancy; clearness.
A sudden brightness in his face appear. --Crabbe.
2. Acuteness (of the faculties); sharpness 9wit.
The brightness of his parts . . . distinguished him. --Prior.
Syn: -- Splendor; luster; radiance; resplendence; brilliancy; effulgence; glory; clearness.
n 1: the location of a visual perception along the black-to-white
continuum [ant: dullness]
2: intelligence as manifested in being quick and witty [syn: cleverness,
3: the quality of being luminous; emitting or reflecting light;
"its luminosity is measured relative to that of our sun"
[syn: luminosity, brightness level, luminance, luminousness,