Meaning

3 senses
  1. The energy available in a particular chemical system to do useful work. In more detail:

    (physical, uncountable)Helmholtz free energy, A: the internal energy of a system minus the product of its entropy and absolute temperature.

  2. (physical, uncountable)Gibbs free energy, G: the enthalpy of a system minus the product of its entropy and absolute temperature.

  3. (uncountable)Used other than figuratively or idiomatically: see free, energy.

    free energy suppression

More definitions
  • (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs

Examples

2 sentences
  1. France is opening itself up little by little to another public debate, concerning free energy.

  2. The planned reopening of the Three Mile Island nuclear power plant is a win for clean, carbon-free energy.

Synonyms

2 synonyms
Close in meaning
  • (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs:energy

Antonyms

2 antonyms
anergybound energy

See also

neighbours in the dictionary
free energy — meaning, examples, forms, synonyms | Krumeto