- (n.) That which irradiates or is irradiated; luster; splendor; irradiation; brilliancy.
- (n.) The act of irradiating; emission of rays of light.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Irradiancy. Retrieved September 26, 2026, from http://smartdefine.org/irradiancy/definitions/2023697 |
| Chicago | Webster's. 2011. "Irradiancy" http://smartdefine.org/irradiancy/definitions/2023697 (accessed September 26, 2026). |
| Harvard | Webster's 2011, Irradiancy, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/irradiancy/definitions/2023697>. |
| MLA | Webster's. "Irradiancy" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/irradiancy/definitions/2023697> |