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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Musk is the multibillionaire tech executive who has become a close ally of President Donald Trump, heading up the White House’s Department of Government Efficiency (DOGE), which has laid off thousands of U.S. government employees and shut down federal programs in a matter of weeks. Todd Spangler, Variety, 10 Mar. 2025 Meanwhile, the combination of Trump’s still-evolving tariff agenda and the massive job cuts sought by Musk, his multibillionaire adviser, have raised the twin specters of higher unemployment and higher prices, with increasing invocations of stagflation. Rob Wile, NBC News, 7 Mar. 2025 Efforts to dismantle the agency come as the DOGE, led by multibillionaire Musk, has worked aggressively to cut government spending and reduce the federal workforce. Joey Garrison, USA TODAY, 25 Feb. 2025 For example, multibillionaire CEO Elon Musk, who leads DOGE, has incorrectly claimed that SSA is making payments to millions of dead people. Jeanne Sahadi, CNN, 19 Feb. 2025 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 28 Mar. 2025.

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