1

eighty-one

adjective

Definition of eighty-one

:being one more than eighty in number
  • eighty-one years
— see Table of Numbers

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2

eighty-one

pronoun, plural in construction \ " \

Definition of eighty-one

:81 countable persons or things not specified but under consideration and being enumerated
  • eighty-one are here
  • eighty-one were found

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3

eighty-one

noun \ " \

Definition of eighty-one

1 :one and 80 :three times 27 :nine nines :the square of nine
2 a :81 units or objects
  • a total of eighty-one
b :a group or set of 81
3 :the numerable quantity symbolized by the arabic numerals 81
4 :the 81st in a set or series

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