millionaire

or mil·lion·naire

[ mil-yuh-nair ]

noun
  1. a person whose wealth amounts to a million or more in some unit of currency, as dollars.

  2. any very rich person.

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Origin of millionaire

1
1820–30; <French millionnaire, equivalent to millionmillion + -aire-ary

Other words from millionaire

  • mil·lion·aire·dom, noun
  • non·mil·lion·aire, noun

Words Nearby millionaire

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use millionaire in a sentence

British Dictionary definitions for millionaire

millionaire

millionnaire

/ (ˌmɪljəˈnɛə) /


noun
  1. a person whose assets are worth at least a million of the standard monetary units of his country

Derived forms of millionaire

  • millionairess or millionnairess, fem n

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