radiant energy

noun

Physics.

1. energy transmitted in wave motion, especially electromagnetic wave motion.

2. light.

radiant energy

noun

1. Qe. energy that is emitted or propagated in the form of particles or electromagnetic radiation. It is measured in joules

radiant energy

1. Energy in the form of waves, especially electromagnetic waves. Radio waves, x-rays, and visible light are all forms of radiant energy.

Word History and Origins

Origin of radiant energy¹

First recorded in 1910–15