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English definition of “thirty”


number uk   /ˈθɜː.ti/ us    /ˈθɝː.t̬i/
A2 the number 30: twenty-nine, thirty, thirty-one She got married when she was thirty (years old).Cardinal numbers, including nought and zero
(Definition of thirty from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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