DictionaryinsularNarrow outlook
adjective

insular

IN-suh-ler/ˈɪnsələr/

Narrow-minded because of limited contact with others.

The insular painting club rejects an unfamiliar approach.

An inward-looking painting club rejects an unfamiliar approach while its members copy only one another's nearly identical work.
Etymology

Island-related separation came to suggest limited contact, then narrow or prejudiced thinking.

More examples

  • An insular outlook keeps them from considering new ideas.
  • The department becomes insular after years without outside contact.

Forms

insular

Similar words

parochial
Suggests a narrowly local outlook.
closed-minded
Emphasizes unwillingness to consider other views.