Definitions

1. adjective

glowing or emitting rays of light; shining brightly

“The fireworks lit up the night sky with an irradiant display.”

2. noun

a person or thing that radiates or gives out light, heat, or energy

“The star was an irradiant at the center of the galaxy.”

3. verb

to give out or emit light, heat, or energy

“The sun irradiates the Earth with its rays.”