Joule
/d͡ʒuːl/ name, noun
name, noun ·Rare ·Advanced level
Definitions
Noun
- 1 In the International System of Units, the derived unit of energy, work and heat; the work required to exert a force of one newton for a distance of one metre. Equivalent to one watt-second (one watt of power acting for a duration of one second).
- 2 a unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second wordnet
Proper Noun
- 1 A surname.
Antonyms
All antonymsExample
More examples"The unit of energy is the joule."
Etymology
Etymology 1
Named after English physicist James Prescott Joule (1818–1889). The surname is a variant of Joel.
Etymology 2
A variant of Jewell.