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

Meanwhile, two German multimillionaires were clamoring to mount a private rescue operation. —Jessica Camille Aguirre, New Yorker, 2 May 2026

Still, he's considered a multimillionaire from the discreet sales of original works to private collectors. —Michelle Del Rey, USA Today, 30 Apr. 2026

Spirit Airlines may have only days to secure a lifeline, but multimillionaire investor and Shark Tank star Kevin O’Leary thinks Washington should let the budget carrier crash and burn. —Sydney Lake, Fortune, 27 Apr. 2026

In 1998, Democratic multimillionaire Al Checchi who had been the co-chair of Northwest Airlines spent $40 million of his wealth on an unsuccessful run for governor, also a record at the time. —Seema Mehta, Los Angeles Times, 6 Apr. 2026

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)