radiance

1. The amount of electromagnetic radiation leaving or arriving at a point on a surface (synset 111483770)
   is a type of: light, visible light, visible radiation - (physics) electromagnetic radiation that can produce a visual sensation
   subtypes: aureole, corona - the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse
   same as: glow, glowing
2. The quality of being bright and sending out rays of light (synset 104961131)
   is a type of: brightness - the location of a visual perception along a continuum from black to white
   subtypes:

   • gleam, gleaming, glow, lambency - an appearance of reflected light
   • luster, lustre, sheen, shininess - the visual property of something that shines with reflected light
   • burnish, gloss, glossiness, polish - the property of being smooth and shiny
   same as: effulgence, radiancy, refulgence, refulgency, shine
3. An attractive combination of good health and happiness (synset 114074683)
   "the radiance of her countenance"
   is a type of:

   • felicity, happiness - state of well-being characterized by emotions ranging from contentment to intense joy
   • good health, healthiness - the state of being vigorous and free from bodily or mental disease

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