1. Plural of insularis: narrow-minded attitudes, policies, or practices that prioritize one's own island, region, or group while excluding or dismissing outsiders.
Usage: Often used in political or cultural contexts to describe isolationist tendencies.; Can refer to linguistic or cultural particularisms specific to island communities.

Examples

• The government's insularisms prevented meaningful trade agreements with neighboring nations.
• Critics argued that the party's insularisms reflected a fear of cultural change.
• Island communities sometimes develop insularisms due to geographic isolation.
• Breaking down insularisms requires education and cross-cultural dialogue.
• The region's insularisms made it difficult to attract foreign investment.