Rays and Radiation

Radiation and rays are semantically related in beam topic. In some cases you can use "Radiation" instead a noun "Rays", when it comes to topics like ray, irradiation.

Radiation noun - The act of spreading outward from a central source.

Rays and radiation are semantically related in emission topic. You can use "Rays" instead a noun "Radiation", if it concerns topics such as ray, irradiation.

Nearby Words: radiate, radiant, radiance, radius, radiated