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Adjective: 80
  1. Being ten more than seventy
    - eighty, lxxx, fourscore [archaic]
Noun: 80
  1. The cardinal number that is the product of ten and eight
    - eighty, LXXX, fourscore [archaic]

Derived forms: 80s

See also: cardinal

Type of: large integer

Encyclopedia: 80,000 Hours