Meanings
nounkajillionaire (plural kajillionaires)
plural kajillionaires
- humorousSomeone who is immensely wealthy.
Origin
From kajillion, based on millionaire.
Full word history & related roots →Cite this entry
APA
kajillionaire. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/kajillionaire
MLA
“kajillionaire.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/kajillionaire. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “kajillionaire,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/kajillionaire.
Source: kajillionaire on Wiktionary, CC BY-SA 4.0.