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English definition of “gargantuan”

gargantuan

adjective uk   /ɡɑːˈɡæn.tju.ən/ us    /ɡɑːr-/
very large: a problem of gargantuan proportions a gargantuan appetiteEnormousBig and quite big
(Definition of gargantuan from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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