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fifty (EN)
numeral, noun

numeral “fifty”

50, fifty
  1. the number that comes after forty-nine and before fifty-one
    She saved fifty dollars to buy a new video game.

noun “fifty”

singular 50, fifty, plural 50s, fifties
  1. a coin or banknote worth 50 units
    I only have a fifty, so I'll need change for the vending machine.
  2. in cricket, a score by a batsman that is between 50 and 99 runs
    After hitting a boundary, the player celebrated his fifty in front of the cheering crowd.