1. [ noun ] (physics) British physicist who invented the Kelvin scale of temperature and pioneered undersea telegraphy (1824-1907)
Synonyms: william_thompson first_baron_kelvin
Related terms: physicist
2. [ noun ] Man's first name, popularity rank in the U.S. is 358
3. [ noun ] (physics,thermodynamics) the basic unit of thermodynamic temperature adopted under the System International d'Unites
Synonyms: K
Related terms: temperature_unit