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joule

  • noun
  • jo͞ol

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).

Related words

  • attojoule
  • femtojoule
  • giga-joule
  • joulemeter
  • kilo-joule
  • mega-joule
  • micro-joule
  • milli-joule
  • nano-joule
  • oxyjoule
  • pico-joule
  • tera-joule

Where this comes from

This definition is adapted from “joule” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.