Dictionary.com
Thesaurus.com

multimillionaire

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

How does multimillionaire compare to similar and commonly confused words? Explore the most common comparisons:

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.

See Examples For:

On the “Money For Couples” podcast, host and New York Time best-selling author Ramit Sethi often talks about how he has chosen to rent for the past two decades, even after he became a multimillionaire.

From MarketWatch ● Sep. 2, 2026

Ukrainian intelligence agent Vladyslav Reut says he did not kill Anastasiia Berezovska - a woman suspected of trying to assassinate a multimillionaire in Monaco - despite earlier confessing to it.

From BBC ● Jul. 10, 2026

And there’s the leering, preening Rupert Mannion from “Ted Lasso” — multimillionaire soccer team owner, inveterate philanderer and incurably vindictive divorcé.

From Salon ● Jun. 12, 2026

Finally, an affordable way into a major L.A. sporting event for those of us who are not Casey Wasserman, the multimillionaire chairman of the Los Angeles Organizing Committee for the 2028 Olympic and Paralympic Games.

From Los Angeles Times ● Apr. 7, 2026

In New York, the sisters arranged a magnetic healing session with multimillionaire financier and railroad magnate Cornelius Vanderbilt.

From "Votes for Women!" by Winifred Conkling

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training