Billionaire Definition
bĭlyə-nâr, bĭlyə-nâr
billionaires
noun
A person whose wealth amounts to at least a billion dollars, pounds, or the equivalent in other currency.
American Heritage
A person whose wealth comes to at least a billion dollars, pounds, francs, etc.
Webster's New World
Synonyms:
Other Word Forms of Billionaire
Noun
Singular:
billionaire
Plural:
billionairesOrigin of Billionaire
billion (million)aire
From American Heritage Dictionary of the English Language, 5th Edition
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