1. A type of radiation therapy in which the body is exposed to radiation. 2. outward diffusion of energy. 3. an outmoded concept, which states that neural processes tend to spread across the cerebral cortex from one functioning region to another .

IRRADIATION: "Irradiation is an outward diffusion of energy or exposure of the body to radiation."
Cite this page: N., Pam M.S., "IRRADIATION," in, May 11, 2013, (accessed October 15, 2021).