Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun free_energy

1 sense of free energy

Sense 1
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")
       => physical phenomenon -- (a natural phenomenon involving the physical properties of matter and energy)