- The state or quality of being an island or consisting
of islands; insulation. - Narrowness or illiberality of opinion; prejudice;
exclusiveness; as, the insularity of the Chinese or of the aristocracy.
Meaning of 'insularity' (Princeton's WordNet)
1 . insularity
[ n]
Meaning (1): - the state of being isolated or detached
Example in sentence:
the insulation of England was preserved by the English Channel