millionaire

noun

mil·​lion·​aire ˌmi(l)-yə-ˈner How to pronounce millionaire (audio)
ˈmi(l)-yə-ˌner
Synonyms of millionairenext
: 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.
Just head out to San Bernardino’s Mitla Cafe, where Hackbarth’s former boss, Glen Bell, learned to make the tacos that turned the two of them into millionaires. Gustavo Arellano, Los Angeles Times, 13 May 2026 Mauritius—the stunning island nation in the Indian Ocean off the coast of East Africa—could be the new home of 100 millionaires from around the world thanks to a new golden visa program. Brittany Chang, Condé Nast Traveler, 13 May 2026 With a population of only about 5,000 people − both working class and millionaires alike − the eagles are a frequent local topic, both because of the international attention but also because so many locals are genuine fans. Amanda Lee Myers, USA Today, 11 May 2026 This year’s collection had a bumper crop of 41 millionaire pieces, with a handful breaching the mid-seven-figure barrier, among them the jewels with important sapphires, emeralds and rubies. Lily Templeton, Footwear News, 10 May 2026 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 20 May. 2026.

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)

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