insularity
🇺🇸
/ˌɪnsəˈlærəti/
🇬🇧
/ˌɪnsjuˈlærəti/
When someone is only interested in their own group or country and not in others.
His insularity made it hard for him to understand cultures from other countries.
彼の閉鎖性は他の国の文化を理解するのを難しくした。
Not being in touch or mingling with others.
Her insularity kept her from making new friends.
彼女の閉鎖性は新しい友達を作ることを妨げた。