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Definition of gazillionaire
gazillionaire
/ɡəˌzɪljəˈnɛər/
ga · zil · lion · aire
Plural:gazillionaires
gazillionaire Lexical Profile
CEFR
C1
Grade
8
Tier
2
Usage
Rare
Syllables
4
gazillionaire Game Scores & Validity
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Scrabble UK
WWF
Wordle Guess
• noun
1
An extremely or unimaginably wealthy person (used hyperbolically).
Example
"Only a tech gazillionaire could afford to buy a private island of that size."
Synonyms
View all synonyms for gazillionaire Antonyms
View all antonyms for gazillionaire• Rhymes for gazillionaire
Word Origin & Etymology
Coined in the late 20th century as a humorous blend of the hyperbolic number 'gazillion' and 'millionaire'.
Cite this Entry
Wordmom. (2026). Definition of Gazillionaire. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/gazillionaire