Usually means: Extremely large, unspecified number figuratively.
Definitions Related words Mentions History
We found 18 dictionaries that define the word jillion:

General (14 matching dictionaries)
  1. jillion: Merriam-Webster
  2. jillion: Oxford Learner's Dictionaries
  3. jillion: American Heritage Dictionary of the English Language
  4. jillion: Collins English Dictionary
  5. jillion: Vocabulary.com
  6. jillion: Wordnik
  7. jillion: Wiktionary
  8. jillion: Webster's New World College Dictionary, 4th Ed.
  9. jillion: Infoplease Dictionary
  10. jillion: Dictionary.com
  11. jillion: Online Etymology Dictionary
  12. jillion: FreeDictionary.org
  13. jillion: Mnemonic Dictionary
  14. jillion: TheFreeDictionary.com

Computing (1 matching dictionary)
  1. jillion: Encyclopedia

Slang (3 matching dictionaries)
  1. jillion: Green’s Dictionary of Slang
  2. jillion: ESL Slang page
  3. jillion: Urban Dictionary

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Definitions from Wiktionary (jillion)

▸ noun:  (slang, hyperbolic) An unspecified large number (of).

Similar:
Billions, millions, trillions, zillions, jajillion, jazillion, wazillion, squillion, umptillion, nonillion, more...

Opposite:
zero, none, nothing, zip, zilch
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Similar:
Billions, millions, trillions, zillions, jajillion, jazillion, wazillion, squillion, umptillion, nonillion, more...

Opposite:
zero, none, nothing, zip, zilch



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