fifty

[ fif-tee ]
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noun,plural fif·ties.
  1. a cardinal number, ten times five.

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

  1. a set of this many persons or things.

  2. 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.

  3. Informal. a fifty-dollar bill: He had a fifty and two tens in his wallet.

adjective
  1. amounting to 50 in number.

Origin of fifty

1
before 900; Middle English; Old English fīftig.See five, -ty1

Words Nearby fifty

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How to use fifty in a sentence

British Dictionary definitions for fifty

fifty

/ (ˈfɪftɪ) /


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

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

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

determiner
    • amounting to fifty: fifty people

    • (as pronoun): fifty should be sufficient

Origin of fifty

1
Old English fīftig

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