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.
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 There had been ostentatious boats before — automobile millionaire Henry Dodge had commissioned the luxurious but smaller SS Delphine in the 1920s — but Onassis brought floating plutocratic potency into a whole new age. Michael Ballaban, CNN Money, 9 May 2026 The article pointed out that many of her colleagues are multi-millionaires, and her anti-capitalist view that has garnered attention could show faults in her philosophy. Claire Carter, The Washington Examiner, 9 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 14 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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