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English definition of “perpetuity”

perpetuity

noun uk   /ˌpɜː.pəˈtjuː.ə.ti/ us    /ˌpɝː.pəˈtuː.ə.t̬i/ formal
in perpetuity for ever
(Definition of perpetuity from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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