multibillionaire

noun

mul·​ti·​bil·​lion·​aire ˌməl-tē-ˌbi(l)-yə-ˈner How to pronounce multibillionaire (audio)
-ˌtī-,
-ˈbi(l)-yə-ˌner
plural multibillionaires
: a person whose wealth is estimated at many billions (as of dollars or pounds)
an entrepreneur who became a multibillionaire

Examples of multibillionaire in a Sentence

Recent Examples on the Web
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Here’s the exclusive story of how the father of American tennis superstar Emma Navarro and his elusive Wall Street partner became multibillionaires on the backs of people with poor credit. Jemima McEvoy, Forbes.com, 2 Apr. 2025 The abrupt firings by Trump and his top advisor, multibillionaire tech CEO Elon Musk, have roiled the government and outraged critics who say workers in nuclear security, forest fire prevention and bird flu response have been culled without warning. Cybele Mayes-Osterman, USA TODAY, 27 Feb. 2025 The Agriculture Department's firing of probationary employees are part of multibillionaire Elon Musk's Department of Government Efficiency's mass firings and their reinstatement is the latest legal blow to those efforts. Erin Mansfield, USA TODAY, 5 Mar. 2025 But what’s happening more quietly with Starlink, the Commerce Department, and the FCC shows that the multibillionaire isn’t just interested in making money. Adam Clark Estes, Vox, 7 Dec. 2018 See All Example Sentences for multibillionaire

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of multibillionaire was in 1894

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Cite this Entry

“Multibillionaire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/multibillionaire. Accessed 16 Apr. 2025.

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