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, the Astors, who had amassed a nearly obscene amount of real estate in New York City, became the country’s first multimillionaires by smuggling opium. —AFAR Media, 3 July 2025

Despite concerns among liberals, Lamont is a popular, two-term governor who self-funds his own campaigns as a Greenwich multimillionaire. —Christopher Keating, Hartford Courant, 29 June 2025

Maybe Madigan can busy himself during his retirement teaching all of the hardworking, frugal, living-below-their-means folks his personal tricks to growing our income to be multimillionaires. —Chicago Tribune, 15 June 2025

Once back in Chicago and under the watchful, concerned eye of her mother Ronnie (Anji White), Riri gets recruited by Parker Robbins (Anthony Ramos), the leader of a local heist crew that targets the area’s multimillionaires. —Alison Herman, Variety, 25 June 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)