Squillionaire

noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    An incredibly rich person. humorous, slang

Synonyms

All synonyms
bajillionairebajillionairebazillionairebazillionairegazillionairegazillionaire

Etymology

From squillion + -aire.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.