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absolute zero

noun

Definition of absolute zero

  1. :  a theoretical temperature characterized by complete absence of heat and motion and equivalent to exactly −273.15°C or −459.67°F

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First Known Use of absolute zero

1798

ABSOLUTE ZERO Defined for English Language Learners

absolute zero

noun

Definition of absolute zero for English Language Learners

  • : the temperature that is believed to be the lowest possible temperature

Medical Dictionary

absolute zero

noun

Medical Definition of absolute zero

  1. :  a theoretical temperature characterized by complete absence of heat and equivalent to exactly −273.15°C or −459.67°F

Learn More about absolute zero

  1. Britannica.com: Encyclopedia article about absolute zero

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