Word.ws English Dictionary

gigajillion

gigajillion noun: an enormously large number; arbitrarily many.

Noun

gigajillion (plural gigajillions)

  1. (humorous, informal) An enormously large number; arbitrarily many
    • On the other hand, a single snow crystal contains perhaps 100 million molecules, which can be arranged in a gigajillion different ways.1988 February 5, Cecil Adams, “The Straight Dope”, in Chicago Reader

Forms of gigajillion

pluralgigajillions

Origin of gigajillion

From giga- + jillion.

Questions about gigajillion

What does gigajillion mean?
Gigajillion means an enormously large number; arbitrarily many.
What part of speech is gigajillion?
Gigajillion is a noun.
What is the plural of gigajillion?
The plural of gigajillion is gigajillions.

Words near gigajillion in the dictionary

  1. gigahectares
  2. gigahertz
  3. gigahertzes
  4. gigahon
  5. gigahons
  6. gigajillion
  7. gigajillions
  8. gigajoule
  9. gigajoules
  10. gigakatal
  11. gigakatals

Source and license

Adapted from Wiktionary: gigajillion (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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