multimillionaire

noun

mul·​ti·​mil·​lion·​aire ˌməl-tē-ˌmi(l)-yə-ˈner 

-ˌtī-, 

-ˈmi(l)-yə-ˌner

variants or less commonly multi-millionaire

plural multimillionaires also multi-millionaires

: a person whose wealth amounts to many millions (as of dollars or pounds)

… she has exhibited a sharp business brain, and is now a multimillionaire.

—Jessamy Calkin

the company's multimillionaire owner/founder

a multimillionaire sports/rock/movie star

Examples of multimillionaire in a Sentence

Recent Examples on the Web

So who walked away a multimillionaire and who just walked (or limped) away with nothing to show for their efforts? —Sydney Bucksbaum, Entertainment Weekly, 19 Nov. 2025

Wow, Ariana couldn’t be less excited about being an overnight multimillionaire. —William Earl, Variety, 16 Nov. 2025

Rupert, on the other hand, instantly pals up with Freddie Jones (played brilliantly by Danny Dyer), an adorable electronics multimillionaire with a broad cockney accent who never tries to hide his working-class roots. —Jilly Cooper, Vogue, 7 Oct. 2025

Mignot’s early spot of the company helped turn him into a multimillionaire by the age of 30. —Preston Fore, Fortune, 18 Sep. 2025

Word History

First Known Use

1858, in the meaning defined above

Rhymes for multimillionaire

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

Kids Definition

multimillionaire

noun

mul·​ti·​mil·​lion·​aire

ˌməl-ti-ˌmil-yə-ˈna(ə)r, 

-ˌtī-, 

-ˈne(ə)r, 

-ˈmil-yə-ˌna(ə)r, 

-ˌne(ə)r

: a person whose wealth is estimated at several millions (as of dollars)