Pronunciation: /ˌɪnsjʊˈlarɪti/
noun
[mass noun]-
1ignorance of or lack of interest in cultures, ideas, or peoples outside one’s own experience: an example of British insularity
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lack of contact with other people: the stifling insularity of the children’s existence
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2the state or condition of being an island: he proved the insularity of Van Diemen’s Land by circumnavigating it in 1798