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

Powell, the 64-year-old former college star who now works as a deputy sheriff in Virginia, testified to years of abuse by Ernest Lorch, the multimillionaire director and coach of the once-vaunted Riverside program. —Luke Cyphers, Sportico.com, 20 Jan. 2026

Trump has assembled the wealthiest cabinet and team in modern American history, with multiple billionaires and multimillionaires leading government agencies. —Tami Luhby, CNN Money, 19 Jan. 2026

Getty invested in most of Newsom’s early businesses—wineries, restaurants, and hotels that steadily expanded the PlumpJack brand and turned the young entrepreneur into a multimillionaire long before he was sworn in as governor. —Nick Lichtenberg, Fortune, 15 Jan. 2026

The 2017 Hanse Fjord yacht that Hartley captained is owned by Jonathan Rothberg, a biotech multimillionaire who bought a $23.5-million home off the Venetian Causeway in 2021. —Grethel Aguila, Miami Herald, 6 Jan. 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)