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Adjective: eightieth  ey-tee-ith
  1. The ordinal number of eighty in counting order
    - 80th
Noun: eightieth  ey-tee-ith
  1. Position 80 in a countable series of things

Derived forms: eightieths

See also: ordinal

Type of: rank

Nearest

Eighteenth Amendment
Eighteenth Amendment to the United States Constitution
eighter
eighter from Decatur
eightfold
eight-fold
eighth
eighth cranial nerve
eighth note
eighties
eightieth
eight-membered
eightpence
eightpenny
eightpenny nail
eight-sided
eightsome
eight-spot
eightvo
eighty
eighty-eight