millionaire

noun

mil·​lion·​aire ˌmi(l)-yə-ˈner How to pronounce millionaire (audio)
ˈmi(l)-yə-ˌner
: a person whose wealth is estimated at a million or more (as of dollars or pounds)

Examples of millionaire in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The film defied expectations, making Mr. Magoo UPA’s first breakout character and a signature role for actor Jim Backus, who later played millionaire Thurston Howell III on Gilligan’s Island. Jeremy Fassler, Vulture, 2 Mar. 2025 For example, Philly officials can't put in place a millionaire's tax, or tax commercial and residential buildings at different rates. Mike D'onofrio, Axios, 27 Feb. 2025 Another Central Floridian to take the trip was Brevard County millionaire Steve Young. Richard Tribou, Orlando Sentinel, 27 Feb. 2025 But last year, nine civil servants crossed the millionaire threshold. William Melhado, Sacramento Bee, 12 Feb. 2025 See All Example Sentences for millionaire

Word History

Etymology

French millionnaire, from million, from Middle French milion

First Known Use

1786, in the meaning defined above

Time Traveler
The first known use of millionaire was in 1786

Browse Nearby Words

Cite this Entry

“Millionaire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/millionaire. Accessed 9 Mar. 2025.

Kids Definition

millionaire

noun
mil·​lion·​aire ˌmil-yə-ˈna(ə)r How to pronounce millionaire (audio)
-ˈne(ə)r,
ˈmil-yə-ˌna(ə)r,
-ˌne(ə)r
: one whose wealth is estimated at a million or more (as of dollars)

More from Merriam-Webster on millionaire

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