Dictionary Check: brightness

"brightness" is a valid word!

Scrabble 16 points
Words with Friends 18 points

Definition

noun

the location of a visual perception along a continuum from black to white

Antonyms:
noun

intelligence as manifested in being quick and witty

Synonyms:
noun

the quality of being luminous; emitting or reflecting light

Example: "its luminosity is measured relative to that of our sun"

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