adjective relating to or characteristic of an island; narrow-minded or ignorant about other cultures
In medicine, 'insular' can refer to the insula, a region of the brain involved in various functions such as emotion and self-awareness.
In sociology, 'insular' can describe a community or group that is isolated or detached from others.
In geography, 'insular' refers to something related to an island or islands.
In a literary context, 'insular' may be used to describe a character who is isolated or detached from society, or to refer to a story set on a remote island or in a closed-off community.
Psychologists may use 'insular' to describe an individual who tends to be inward-looking and self-contained, or to refer to a person who has difficulty connecting with others or forming social relationships.
In the business world, 'insular' could be used to describe a company or organization that is closed off to outside influences or resistant to change, or to refer to a team that operates independently from the rest of the company.
Politicians may use 'insular' to criticize a government or political party that is perceived as being out of touch with the needs of the general population, or to describe a group of leaders who are focused solely on their own interests and not those of the public.