Word.ws English Dictionary

picojoule

picojoule noun: one million millionth ( 10⁻¹² ) of a joule. Symbol: pJ.

Noun

picojoule (plural picojoules)

  1. One million millionth ( 10⁻¹² ) of a joule. Symbol: pJ.

Forms of picojoule

pluralpicojoules
alternative formpico-joule

Origin of picojoule

From pico- + joule.

Questions about picojoule

What does picojoule mean?
Picojoule means one million millionth ( 10⁻¹² ) of a joule. Symbol: pJ.
What part of speech is picojoule?
Picojoule is a noun.
What is the plural of picojoule?
The plural of picojoule is picojoules.

Words near picojoule in the dictionary

  1. picoindentations
  2. picoinjection
  3. picoinjections
  4. picoinjector
  5. picoinjectors
  6. picojoule
  7. picojoules
  8. picokatal
  9. picokatals
  10. picokelvin
  11. picokelvins

Source and license

Adapted from Wiktionary: picojoule (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: “picojoule.” Word.ws, https://word.ws/picojoule. Based on Wiktionary, CC BY-SA 4.0.