fifty

American  

[fif-tee] / ˈfɪf ti /

noun

plural

fifties

1. a cardinal number, ten times five.

2. a symbol for this number, as 50 or L.

3. a set of this many persons or things.

4. fifties, the numbers, years, degrees, or the like, from 50 through 59, as in referring to numbered streets, indicating the years of a lifetime or of a century, or degrees of temperature.

   She lives in the East Fifties. He's in his late fifties. It's going to be in the fifties again today.

5. Informal. a fifty-dollar bill.

   He had a fifty and two tens in his wallet.

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adjective

1. amounting to 50 in number.

fifty British  

/ ˈfɪftɪ /

noun

1. the cardinal number that is the product of ten and five

2. a numeral, 50, L, etc, representing this number

3. something represented by, representing, or consisting of 50 units

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determiner

1. 1. amounting to fifty

      fifty people

   2. ( as pronoun )

      fifty should be sufficient

Etymology

Origin of fifty

before 900; Middle English; Old English fīftig. See five, -ty ¹

Example Sentences

These were not the large timber wolves but the smaller northern brush wolves, perhaps weighing forty or fifty pounds each, about as large as most of my team.

From Literature

Mr. Gibson said, "The first prize is fifty thousand dollars. There are other prizes, too. One hundred and fifty thousand in prizes."

From Literature

For about fifty years, scientists have puzzled over another related mystery.

From Science Daily

Hugo told me I now had fifty of these cards in my satchel!

From Literature

“Last I checked, Fitz, you weren’t even in the top fifty percent. That must sting a little.”

From Literature