eighty

[ ey-tee ]

noun,plural eight·ies.
  1. a cardinal number, ten times eight.

  2. a symbol for this number, as 80 or LXXX.

  1. a set of this many persons or things.

  2. eighties, the numbers, years, degrees, or the like, from 80 through 89, as in referring to numbered streets, indicating the years of a lifetime or of a century, or degrees of temperature.

adjective
  1. amounting to 80 in number.

Origin of eighty

1
before 850; Middle English eighteti,Old English eahtatig.See eight, -ty1

Words Nearby eighty

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How to use eighty in a sentence

British Dictionary definitions for eighty

eighty

/ (ˈeɪtɪ) /


nounplural -ies
  1. the cardinal number that is the product of ten and eight: See also number (def. 1)

  2. a numeral, 80, LXXX, etc, representing this number

  1. (plural) the numbers 80–89, esp a person's age or the year of a particular century

  2. the amount or quantity that is eight times as big as ten

  3. something represented by, representing, or consisting of 80 units

determiner
    • amounting to eighty: eighty pages of nonsense

    • (as pronoun): eighty are expected

Origin of eighty

1
Old English eahtatig; related to Old Frisian achtig, Old High German ahtozug

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