'billionaire' definitions:
Definition of 'billionaire'
From: WordNet
noun
A very rich person whose material wealth is valued at more than a billion dollars
Synonyms of 'billionaire'
From: Moby Thesaurus
- bloated plutocrat,
- capitalist,
- Daddy Warbucks,
- fat cat,
- man of means,
- man of substance,
- man of wealth,
- millionaire,
- moneybags,
- moneyed man,
- multimillionaire,
- nabob,
- parvenu,
- plutocrat,
- rich man,
- richling,
- warm man,
- wealthy man