absolute zero definition

  • noun:
    • The theoretical temperature at which substances possess no thermal energy, equal to -273.15°C, or -459.67°F.
    • an individual or thing of absolutely no outcome.
    • See under Genuine.
    • (cryogenics) the cheapest heat in theory attainable (from which the kinetic power of atoms and particles is minimal); 0 Kelvin or -273.15 centigrade or -459.67 Fahrenheit
  • adjective:
    • the be ginning, or zero point, within the scale of absolute heat. It really is comparable to -273° centigrade or -459.4° Fahrenheit.

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