billionaire

As nouns the difference between billionaire and book

is that billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency while book is book.

As nouns the difference between multimillionaires and billionaire

is that multimillionaires is while billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency.

As a noun billionaire

is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between billionaire and multibillionaire

is that billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency while multibillionaire is a person with a net worth of multiple billions, typically measured in US dollars.

As nouns the difference between tycoon and billionaire

is that tycoon is a wealthy and powerful business person while billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency.

As nouns the difference between billionaire and billionaire

is that billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency while billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency.

is likely misspelled.

has no English definition.

As a noun billionaire

is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency.

As nouns the difference between billionaire and oligarch

is that billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency while oligarch is a member of an oligarchy, someone who is part of a small group that runs a country.

As nouns the difference between billionaire and bullionaire

is that billionaire is somebody whose wealth is greater than one billion (10⁹) dollars, or other currency while bullionaire is one who has become wealthy by trading in precious metals.