brightness   (TTS Sound)

The noun brightness has 3 senses

• brightness -- (the location of a visual perception along a continuum from black to white)


• brightness, cleverness, smartness -- (intelligence as manifested in being quick and witty)


• luminosity, brightness, brightness level, luminance, luminousness, light -- (the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun")