Definition of kelvin

Definition of kelvin
  1. kelvin Noun In the International System of Units, the base unit of thermodynamic temperature; 1/273.16 of the thermodynamic temperature of the triple point of water. Shown as "K".
  2. kelvin Noun A unit interval on the Kelvin scale.
  3. kelvin Noun A unit for a specific temperature on the Kelvin scale.
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