Entropy – a measure of the unavailability of a system’s energy to do work; also a measure of disorder; the higher the entropy the greater the disorder.

  • Entropy – a measure of disorder; the higher the entropy the greater the disorder.
  • Entropy – in thermodynamics, a parameter representing the state of disorder of a system at the atomic, ionic, or molecular level; the greater the disorder the higher the entropy.
  • Entropy – a measure of disorder in the universe or of the availability of the energy in a system to do work