billionaire

/ˌbɪl.i.əˈnɛə(ɹ)/

Proposed by a contributor, not yet supported by evidence.

Also seen as: billionaires

Meaning · English

Somebody whose wealth is at least one billion (10⁹) currency units (usually understood to exclude holders of hyperinflated currencies).

Noun

Examples

Private-equity nabobs bristle at being dubbed mere financiers.[…]Much of their pleading is public-relations bluster. Clever financial ploys are what have made billionaires of the industry’s veterans. “Operational improvement” in a portfolio company has often meant little more than promising colossal

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “billionaire” mean?

Somebody whose wealth is at least one billion (10⁹) currency units (usually understood to exclude holders of hyperinflated currencies).

Is “billionaire” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.

👁 Views 0 today 0 past 7 days 0 this month 0 all time