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zillionaire

American  
[zil-yuh-nair] / ˌzɪl yəˈnɛər /

noun

Informal.
  1. a person of incalculably great wealth.


Etymology

Origin of zillionaire

First recorded in 1945–50; zillion + (million)aire

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Except for publicly traded securities, it’s very difficult to figure out what a zillionaire’s assets are worth.

From Washington Post

Occasionally she posts a “snapshot” of herself posed alongside it and a neon-orange G-Wagon owned by her zillionaire half sister Kylie Jenner.

From New York Times

If Palm Beach was once a sleepy winter resort of the moneyed Eastern elite, it is now a kind of “zillionaire bedlam,” Mr. Stolman said.

From New York Times

A much-hyped wave of tech IPOs was supposed to mint a whole new set of San Francisco tech zillionaires.

From Los Angeles Times

For years the venture capitalist Nick Hanauer has been warning his “fellow zillionaires” that “the pitchforks are coming for us.”

From New York Times