Meaning of Brightness

English: Brightness
Bangla: উজ্জ্বলতা
Hindi: चमक
Type: Unknown / অজানা / अज्ञात

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Definition: 1

the quality of being bright.

Definition: 2

Optics. the luminance of a body, apart from its hue or saturation, that an observer uses to determine the comparative luminance of another body. Pure white has the maximum brightness, and pure black the minimum brightness.

Definition: 3

the condition of being bright

Definition: 4

(physics) a former name for luminosity (sense 4)

Definition: 5

(psychol) the experienced intensity of light