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  1. Dictionary
    bright·ness
    /ˈbrītnəs/

    noun

    • 1. the quality or state of giving out or reflecting light: "we can change the brightness of the bulb"
    • 2. the quality of being intelligent and quick-witted: "he reminded me of my first son with his brightness and inquisitiveness"

    More definitions, origin and scrabble points

  2. en.wikipedia.org › wiki › BrightnessBrightness - Wikipedia

    Brightness is the attribute of visual perception of light from a source or a reflection. Learn how brightness is measured, how it differs from lightness and luminance, and what symbols and terms are used in photometry and radiometry.

  3. Brightness is the quality or state of being bright, or an instance of such a quality or state. It also refers to the attribute of light-source colors by which emitted light is ordered from light to dark.

  4. Brightness is the quality of shining with, or of producing, a lot of light, or of having very strong colour, or of looking happy or intelligent. Learn more about the word brightness and see synonyms, antonyms, and translations.

  5. Brightness is the quality of being bright or the luminance of a body. Learn how to use the word in different contexts and see synonyms and related terms.

  6. noun. the quality of being luminous; emitting or reflecting light. synonyms: brightness level, light, luminance, luminosity, luminousness. see more. any property used to characterize matter and energy and their interactions. noun. the location of a visual perception along a continuum from black to white. see more.

  7. Brightness is the state or quality of being bright, or the effect of luminance that allows distinguishing differences in light. Find synonyms, related terms, and usage examples of brightness in various contexts.

  8. Brightness is the quality or condition of being bright, or the perception of luminance of an object. Learn more about the synonyms, antonyms, word forms, origin and examples of brightness from YourDictionary.