Definitions

1. noun

A person with a very large fortune, typically one of at least one billion dollars.

“The tech entrepreneur was now a billionaire after selling his company.”

2. adjective

Having a very large fortune, typically one of at least one billion dollars.

“He was a billionaire investor with a keen eye for opportunities.”

3. verb

To make someone a billionaire, typically through inheritance or investment.

“The tech startup billionaireed after being acquired by a major corporation.”