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Definition of
billionaire noun
from the Oxford Advanced American Dictionary
billionaire
noun
noun
NAmE
/
/
ˌbɪlyəˈnɛr
/
/
,
NAmE
/
/
ˈbɪlyəˌnɛr
/
/
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an extremely rich person, who has at least a thousand million dollars, etc. in money or property
a Texas billionaire
See
billionaire
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
billionaire
Nearby words
Billings
billion
number
billionaire
noun
bill of exchange
noun
bill of fare
noun