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Definition of kazillion

kazillion

/kəˈzɪl.jən/
ka · zil · lion
Plural:kazillions
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kazillion Lexical Profile

kazillion Game Scores & Validity

• noun

1

An unspecified, extremely large, or unfathomable number or amount (used hyperbolically).

Example

"There seemed to be a kazillion stars shining in the clear desert sky."

Synonyms
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Antonyms
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• adjective

1

Extremely numerous; amounting to an indefinitely large, uncountable number (used hyperbolically after 'a' or another determiner).

Example

"She had a kazillion questions about how the spacecraft worked."

Synonyms
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Antonyms
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• Rhymes for kazillion

• Nearby Words

kazakhstani
kazan
kazbek
kazillion
kazoo
kea
keanaawi

Word Origin & Etymology

Coined in mid-20th-century American slang by blending an arbitrary initial syllable with '-zillion' (modeled on 'million' and 'billion') to express hyperbolic quantity.

Cite this Entry

Wordmom. (2026). Definition of Kazillion. In Wordmom Dictionary. Retrieved Nov 3, 2026, from https://wordmom.com/dictionary/kazillion
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