See Also: GLITTER AND GLOSS, LIGHTING, SHINING
| Noun | 1. | brightness - the location of a visual perception along a continuum from black to white lightness, light - the visual effect of illumination on objects or scenes as created in pictures; "he could paint the lightest light and the darkest dark" brilliance, glare, blaze - a light within the field of vision that is brighter than the brightness to which the eyes are adapted; "a glare of sunlight" dazzle - brightness enough to blind partially and temporarily glisten, glister, glitter, sparkle, scintillation - the quality of shining with a bright reflected light flash - a momentary brightness glint - a spatially localized brightness iridescence, opalescence - the visual property of something having a milky brightness and a play of colors from the surface radiancy, refulgence, refulgency, shine, effulgence, radiance - the quality of being bright and sending out rays of light dullness - a lack of visual brightness; "the brightness of the orange sky was reflected in the dullness of the orange sea" |
| 2. | brightness - intelligence as manifested in being quick and witty intelligence - the ability to comprehend; to understand and profit from experience | |
| 3. | brightness - the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun"physical property - any property used to characterize matter and energy and their interactions illuminance, illumination - the luminous flux incident on a unit area incandescence - light from heat glow, luminescence - light from nonthermal sources |