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 highest number of millionaires came from the United States (173 millionaires), Japan (149), and South Korea (130), followed by China with 112 millionaires. Michele Robson, Forbes, 13 Mar. 2025 That's a lot more than the 1,800 millionaires Oregon had back in 2010. Meira Gebel, Axios, 11 Mar. 2025 One state is key to the finding that millionaires migrate to lower-tax states: Florida. Laura Clawson, JSTOR Daily, 7 Mar. 2025 Or like an eccentric millionaire resting in my own personal hyperbaric oxygen chamber. Jennifer Davis-Flynn, Outside Online, 2 Mar. 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

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Cite this Entry

“Millionaire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/millionaire. Accessed 19 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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