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insular

1 ENTRIES FOUND:
insular /ˈɪnsʊlɚ/ Brit /ˈɪnsjʊlə/ adjective
insular
/ˈɪnsʊlɚ/ Brit /ˈɪnsjʊlə/
adjective
Britannica Dictionary definition of INSULAR
[more insular; most insular]
: separated from other people or cultures : not knowing or interested in new or different ideas

— insularity

/ˌɪnsʊˈlerəti/ Brit /ˌɪnsjʊˈlærəti/ noun [noncount]