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multimillionaire

American  
[muhl-tee-mil-yuh-nair, muhl-tahy-] / ˌmʌl tiˌmɪl yəˈnɛər, ˌmʌl taɪ- /

noun

  1. a person who possesses a fortune that amounts to many millions of dollars, euros, etc.


multimillionaire British  
/ ˌmʌltɪˌmɪljəˈnɛə /

noun

  1. a person with a fortune of several million pounds, dollars, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of multimillionaire

An Americanism dating back to 1855–60; multi- + millionaire

Compare meaning

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

You invest that $650, let it compound over time, and before you know it, you’re a multimillionaire retiring by 60.

From MarketWatch • Apr. 21, 2026

The Journal found that he went from being a middle-class lawyer to a multimillionaire during two decades on a public official’s salary.

From The Wall Street Journal • Apr. 20, 2026

Who would argue with a multimillionaire parent and/or tell them what’s really on your mind if you knew that you were in line to inherit a small fortune?

From MarketWatch • Oct. 29, 2025

While that might be true as to what they uncovered, if multimillionaire athletes are corrupt, is it a stretch to think that college athletes who actually need money would do the same?

From Los Angeles Times • Oct. 25, 2025

One of them, a white multimillionaire industrialist named Alf Chalmers, offered twelve hundred rands: I purchased a plane ticket.

From "Kaffir Boy: An Autobiography" by Mark Mathabane

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