Definitions

1. adjective

not limited to or characteristic of an island or its inhabitants; cosmopolitan

“The city was an uninsular hub of international culture, welcoming people from all over the world.”

2. adjective

not narrow or insular in outlook or attitude

“The new policy was an attempt to make the company more uninsular and open to diverse perspectives.”

3. noun

the state of being cosmopolitan; a lack of narrow or insular thinking

“The city’s uninsularity was a major draw for tourists and entrepreneurs alike.”