Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun absolute_zero
1 sense of absolute zero
Sense 1
absolute zero -- ((cryogenics) the lowest temperature theoretically attainable (at which the kinetic energy of atoms and molecules is minimal); 0 Kelvin or -273.15 centigrade or -459.67 Fahrenheit)
=> temperature -- (the degree of hotness or coldness of a body or environment (corresponding to its molecular activity))