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Adjective: forty  for-tee
  1. Being ten more than thirty
    - 40, xl, twoscore [archaic]
Noun: forty  for-tee
  1. The cardinal number that is the product of ten and four
    "He turned forty last week";
    - 40, XL

Derived forms: forties

See also: cardinal

Type of: large integer

Encyclopedia: Forty, George