n. | 1. | The quality of being radiant; brilliancy; effulgence; vivid brightness; |
Noun | 1. | radiance - the amount of electromagnetic radiation leaving or arriving at a point on a surface |
2. | radiance - the quality of being bright and sending out rays of light | |
3. | radiance - an attractive combination of good health and happiness; "the radiance of her countenance" |