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fifty-one

American  
[fif-tee-wuhn] / ˈfɪf tiˈwʌn /

noun

  1. a cardinal number, 50 plus 1.

  2. a symbol for this number, as 51 or LI.

  3. a set of this many persons or things.


adjective

  1. amounting to 51 in number.

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.

See Examples For:

"It took us fifty-one days to clear the mines", he told the BBC.

From BBC Mar. 16, 2026

When a full-scale Italian invasion of Ethiopia began on October 3 of that year, the League Council immediately declared Italy the aggressor, and fifty-one member nations approved sanctions against Italy.

From Textbooks Dec. 14, 2022

This is sometimes called an “observation period” and colloquially referred to as: “Someone has been fifty-one fiftied.”

From Los Angeles Times Oct. 4, 2021

Five hundred and fifty-one of them are serving less than a year for low-level offenses.

From Slate Mar. 25, 2020

“Sure. He’s fifty-one years old. He’s five years older than my mother. I was a late baby.”

From "Crash" by Jerry Spinelli

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