ENGLISH DICTIONARY

Luminance

Definition & Meaning

Pronunciation /ˈluːmɪnəns/ · Part of speech noun

Quick meaning: Luminance is a noun meaning The quality of being luminous.

Meaning

The quality of being luminous.

More Meanings

  1. The amount of light that passes through, is emitted, or is reflected from a particular area, and falls within a given solid angle.
  2. (optics) The luminous flux emitted in a given direction divided by the product of the projected area of the source element perpendicular to the direction and the solid angle containing that direction (i.e. luminous intensity divided by unit area), measured in stilbs or apostilbs.

Word Forms

Synonyms for luminance

Depending on context, synonyms include light, luminosity, brightness, luminousness.

Related Words

Related dictionary entries include luminosity, luminousness, brightness, light, illumination, lightness.

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Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.