English Dictionary

Definition of “luminosity

luminosity (ˌluːmɪˈnɒsɪtɪPronunciation for luminosity

Definitions

noun

  1. the condition of being luminous
  2. something that is luminous
  3. astronomy a measure of the radiant power emitted by a star
  4. physics the attribute of an object or colour enabling the extent to which an object emits light to be observed brightnessSee also colour

Usage examples

  • There was a luminosity in her eyes that had not been there for many years.
    Clive Barker, COLDHEART CANYON (2001)
  • It's been eight decades and a year, but time has failed to dim that luminosity about her face.
    India Today (1998)
  • "They recorded the velocity and the altitude on radar, and the luminosity of the objects.
    New Zealand Herald (2004)
  • Scott's gold literally makes the works occasions of reflection by letting the luminosity have its way.
    Times, Sunday Times (2002)
  • Jacopo pulled out a piece to show him, and Paolo looked at its unusually veined luminosity , as pale as the flesh of a corpse.
    James Runcie, THE COLOUR OF HEAVEN (2003)

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