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English definition of “eighty”

eighty

number uk   /ˈeɪ.ti/ us    /-t̬i/
A2 the number 80: seventy-nine, eighty, eight-one They've invited eighty (guests) to the wedding.Cardinal numbers, including nought and zero
(Definition of eighty from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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