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

In an interview this month, the group’s leadership disavowed interest in private lands, but the value of the public land sought is more than enough to make every member of the group a multimillionaire. —David Frum, The Atlantic, 27 Dec. 2025

Whether evidence and testimony relating to alleged abuse by Ernest Lorch—the late multimillionaire coach who built the program—after Powell turned 18, and whether jurors hear that the church is a threat to the community, are among the key topics being debated. —Michael McCann, Sportico.com, 22 Dec. 2025

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

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)