Zillionaire
noun, slang
noun, slang ·3 syllables ·Moderate ·College level
Definitions
Noun
- 1 An incredibly rich person. humorous, slang
"“Just dropping some friends off at the pool,” the 50-year-old zillionaire informed his 66 million Twitter followers on the evening of Nov. 29, having previously advised that at least half his tweets were “made on a porcelain throne.”"
Example
More examples"“Just dropping some friends off at the pool,” the 50-year-old zillionaire informed his 66 million Twitter followers on the evening of Nov. 29, having previously advised that at least half his tweets were “made on a porcelain throne.”"
Etymology
From zillion + -aire.
More for "zillionaire"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.