Available Definitions:
1) v. t. - To throw rays of light upon; to illuminate; to brighten; to adorn with luster.
2) v. t. - To enlighten intellectually; to illuminate; as, to irradiate the mind.
3) v. t. - To animate by heat or light.
4) v. t. - To radiate, shed, or diffuse.
5) v. i. - To emit rays; to shine.
6) a. - Illuminated; irradiated.