Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun radiant_energy
1 sense of radiant energy
Sense 1
radiant energy -- (energy that is transmitted in the form of (electromagnetic) radiation; energy that exists in the absence of matter)
=> energy, free energy -- ((physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs; "energy can take a wide variety of forms")