Smart Definition
Etymology
Pronunciation
kelvin
kelvin
kelvin
unit of temperature
Kelvin means kelvin, which is a unit of temperature0. It's used identically in both Spanish and English, named after the physicist Lord Kelvin.
noun
  1. kelvin
    The SI unit of thermodynamic temperature.
    La temperatura del sol es de aproximadamente 5800 kelvin. // The temperature of the sun is approximately 5800 kelvin.