Kelvin

[kel-vin]

noun

1. William Thomson, 1st Baron, 1824–1907, English physicist and mathematician.

2. (lowercase),  the basic unit of temperature in the International System of Units (SI), formally defined to be approximately 1/273 of the triple point of water. K

adjective

1. Thermodynamics.,  noting or pertaining to an absolute scale of temperature Kelvin scale in which the degree intervals are equal to those of the Celsius scale and in which absolute zero is 0 degrees Kelvin and the triple point of water has the value of approximately 273 degrees Kelvin.

2. Also Kelwin a male given name.

Kelvin

¹

/ ˈkɛlvɪn /

noun

1. William Thomson, 1st Baron Kelvin. 1824–1907, British physicist, noted for his work in thermodynamics, inventing the Kelvin scale, and in electricity, pioneering undersea telegraphy

kelvin

²

/ ˈkɛlvɪn /

noun

1. K. the basic SI unit of thermodynamic temperature; the fraction 1/ 273.16 of the thermodynamic temperature of the triple point of water

kelvin

¹

1. The SI unit used to measure temperature, the basic unit of the Kelvin scale. A difference of one degree Kelvin corresponds to the same temperature difference as a difference of one degree Celsius.

2. See Table at measurement See also absolute zero

Kelvin

²

1. British mathematician and physicist known especially for his work on heat and electricity. In 1848 he proposed a scale of temperature independent of any physical substance, which became known as the Kelvin scale.

Example Sentences

Ryder, originally from Maldon in Essex, invited Kelvin Pratt to join him on stage before thousands of fans at the west London venue.

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But another former Sun editor, Kelvin MacKenzie, had a very different take.

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While weakness in demand was broad-based, this was likely driven more by domestic factors than external ones, said Kelvin Lam, senior China+ economist at Pantheon Macroeconomics.

Read more on The Wall Street Journal

In the low-mass range, the average temperature reached about 2.01 trillion Kelvin, consistent with theoretical predictions and with temperatures observed when the plasma transitions into ordinary matter.

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“Anything that might boost the development of the consumption economy in the medium term is positive for investors,” says Kelvin Lam, senior China+ economist for Pantheon Macroeconomics.

Read more on Barron's