Multibillionaire

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A person with a net worth of multiple billions, typically measured in US dollars.

    "But it took Mayor Michael R. Bloomberg, the multibillionaire with a reputation for cool-headedness, to actually bar him, beginning in April, from City Hall news conferences."

Example

More examples

"It is not just the multibillionaire Elon Musk who warns that humanity is in danger for having all of its eggs in one basket that is the Earth."

Etymology

From multi- + billionaire.

Related phrases

net worth

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.