The meaning of RADIANCE is the quality or state of being radiant. How to use radiance in a sentence.

Radiance is used to characterize diffuse emission and reflection of electromagnetic radiation, and to quantify emission of neutrinos and other particles. The SI unit of radiance is the watt per …

RADIANCE meaning: 1. happiness, beauty, or good health that you can see in someone's face: 2. light or heat that…. Learn more.

Jun 7, 2024 · Radiance refers to the amount of radiant energy emitted, transmitted, or reflected by a surface or object per second, per unit solid angle, and per unit projected area. It measures …

radiance (ˈreɪdɪəns) or radiancy n, pl -ances or -ancies 1. the quality or state of being radiant

Definition of radiance noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 14, 2025 · (physics) The flux of radiation emitted per unit solid angle in a given direction by a unit area of a source.

Radiance is a type of glowing: either from a light source like the sun or a healthy, beaming person. The sun radiates lights, and bright objects that give off light rays have a quality called radiance.

RADIANCE definition: radiant brightness or light. See examples of radiance used in a sentence.

RADIANCE meaning: 1 : a quality of brightness and happiness that can be seen on a person's face; 2 : a warm, soft light that shines from something