absolute zero

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Definitions from WordNet

Noun absolute zero has 1 sense

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
--₁ is a kind of temperature

Definitions from the Web

Absolute Zero

Definition: Absolute zero is the lowest possible temperature, at which point a substance possesses no heat energy and its particles are at their minimum vibrational motion.

Senses/Usages:

Physics: In physics, absolute zero is considered as -273.15 degrees Celsius or 0 Kelvin, the point at which all molecular activity theoretically ceases.
Figurative: In a figurative sense, absolute zero refers to a state of complete absence, lacking any trace or element.

Sample Sentences:

The study of absolute zero is crucial to understanding the behavior of matter at extremely low temperatures.
At absolute zero, atoms come to a standstill, exhibiting minimal movement.
The prisoner's hope for freedom was reduced to absolute zero.
His enthusiasm for the project has reached absolute zero.

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