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gigaton

gigaton noun: a measure of the strength of an explosion or a bomb based on how many billion tons of TNT would be needed to produce the same energy. (A derived unit for TNT equivalent.).

Noun

gigaton (plural gigatons)

  1. A measure of the strength of an explosion or a bomb based on how many billion tons of TNT would be needed to produce the same energy. (A derived unit for TNT equivalent.)
    • Holonyms: teraton < petaton < exaton (rare) < zettaton (rare) < yottaton (rare)
    • Meronyms: ton of TNT < kiloton < megaton
  2. One billion short tons (10⁹ × 2000 lb).
  3. One billion long tons (10⁹ × 2240 lb).
  4. One billion metric tons (10⁹ × 2204.6 lb).
    • Meronyms: kiloton < megaton

Forms of gigaton

pluralgigatons
alternative formgigatonne

Origin of gigaton

From giga- + ton.

Questions about gigaton

What does gigaton mean?
Gigaton means a measure of the strength of an explosion or a bomb based on how many billion tons of TNT would be needed to produce the same energy. (A derived unit for TNT equivalent.).
What part of speech is gigaton?
Gigaton is a noun.
What is the plural of gigaton?
The plural of gigaton is gigatons.

Words near gigaton in the dictionary

  1. gigasporoid
  2. gigasporoids
  3. gigastacies
  4. gigastacy
  5. gigastacys
  6. gigaton
  7. gigatonne
  8. gigatonnes
  9. gigatons
  10. gigatrend
  11. gigatrends

Source and license

Adapted from Wiktionary: gigaton (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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