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English definition of “insular”

insular

adjective uk   /ˈɪn.sjʊ.lər/ us    /-lɚ/ disapproving
interested only in your own country or group and not willing to accept different or foreign ideasNarrow-minded
insularity
noun [U] uk   /ˌɪn.sjʊˈlær.ə.ti/ us    /-t̬i/
(Definition of insular from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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