billionaire
BrE /ˈbɪljənər/ AmE /ˈbɪljəner/
noun en → es
a person who has more than one billion units of money, usually US dollars or euros
millonario, millonaria
Collocations billionaire's wealth · become a billionaire
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He became a billionaire through his investments in technology.
Se convirtió en millonario gracias a sus inversiones en tecnología.