Word.ws English Dictionary

mega-joule

mega-joule noun: one million ( 10⁶ ) joules. Symbol: MJ.

Noun

mega-joule (plural mega-joules)

  1. One million ( 10⁶ ) joules. Symbol: MJ.

Forms of mega-joule

pluralmega-joules
alternative formmegajoule

Origin of mega-joule

From mega- + joule.

Questions about mega-joule

What does mega-joule mean?
Mega-joule means one million ( 10⁶ ) joules. Symbol: MJ.
What part of speech is mega-joule?
Mega-joule is a noun.
What is the plural of mega-joule?
The plural of mega-joule is mega-joules.

Words near mega-joule in the dictionary

  1. mega-donors
  2. mega-Earth
  3. mega-galleries
  4. mega-gallery
  5. mega-influencer
  6. mega-joule
  7. mega-joules
  8. mega-ohm
  9. mega-ohms
  10. mega-organizational
  11. mega-pop

Source and license

Adapted from Wiktionary: mega-joule (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “mega-joule.” Word.ws, https://word.ws/mega-joule. Based on Wiktionary, CC BY-SA 4.0.