Absolute Zero Definition
noun
The theoretical temperature at which substances possess no thermal energy, equal to 0 K, −273.15°C, or −459.67°F.
American Heritage
The temperature at which matter has no heat and its molecules are completely still; theoretically, the lowest possible temperature: equal to about −273.16°C or about −459.69°F or 0°K.
Webster's New World
(physics) The coldest possible temperature, zero on the Kelvin scale, or approximately −273.15 °C, −459.67 °F; total absence of heat; temperature at which motion of all molecules would cease. [First attested in the early 19th century.]
Wiktionary
(slang) A person or thing of absolutely no consequence.
Wiktionary
Other Word Forms of Absolute Zero
Noun
Singular:
absolute zero
Plural:
absolute-zeros
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