multibillionaire

noun

mul·​ti·​bil·​lion·​aire ˌməl-tē-ˌbi(l)-yə-ˈner 

-ˌtī-, 

-ˈbi(l)-yə-ˌner

plural multibillionaires

: a person whose wealth is estimated at many billions (as of dollars or pounds)

an entrepreneur who became a multibillionaire

Examples of multibillionaire in a Sentence

Recent Examples on the Web

But Blue Origin has drawn parallels, with its multibillionaire founder (Jeff Bezos) and its own grandiose ideas. — Jackie Wattles, CNN Money, 12 June 2026

French Gates was there to see how the clinic is incorporating mental health services to help people like Brooks, whose baby was busy playing with the multibillionaire’s notebook. — Emma Hinchliffe, Fortune, 4 June 2026

Greth, a multibillionaire, is the daughter of the late oil and gas mogul Autry Stephens. — Emily Brindley, Dallas Morning News, 1 Apr. 2026

Team officials are also hopeful a potentially imminent sale of the franchise to one of four multibillionaire bidders will result in additional spending flexibility during the season. — Dennis Lin, New York Times, 25 Mar. 2026

Word History

First Known Use

1894, in the meaning defined above

Rhymes for multibillionaire

• extraordinaire
• multimillionaire
• abwehr
• affair
• affaire
• airfare
• altair
• armchair
• aware
• beware
• bugbear
• carfare