Word.ws English Dictionary

jillionaire

jillionaire noun: an incredibly rich person; a zillionaire.

Noun

jillionaire (plural jillionaires)

  1. (colloquial, excessive) An incredibly rich person; a zillionaire.
    • ("I can hold my breath for a long time" was this summer's "I ate bison liver." Good for you, you middle-aged macho-measuring jillionaires.)2016 January 7, Mark Harris, “The era of gigantosaur movies brought us Age of Ultron, Jurassic World, and now Star Wars.”, in Slate, New York, N.Y.: The Slate Group, →ISSN, →OCLC, archived from the...

Synonyms of jillionaire

Forms of jillionaire

pluraljillionaires

Origin of jillionaire

From jillion + -aire.

Questions about jillionaire

What does jillionaire mean?
Jillionaire means an incredibly rich person; a zillionaire.
What part of speech is jillionaire?
Jillionaire is a noun.
What is the plural of jillionaire?
The plural of jillionaire is jillionaires.

Words near jillionaire in the dictionary

  1. jillicking
  2. jillicks
  3. jilling
  4. jilling off
  5. jillion
  6. jillionaire
  7. jillionaires
  8. jillions
  9. jillionth
  10. jillock
  11. jillocks

Source and license

Adapted from Wiktionary: jillionaire (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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