IPA: /ɪnˈsʊlərɪzəm/
KK: /ɪnˈsʊlərɪzəm/
The condition of being separated from others or isolated, often leading to a lack of understanding or awareness of different cultures or ideas.
His insularism made it difficult for him to connect with people from different backgrounds.
Insularism is formed from "insularis" (meaning of an island) and the suffix "-ism" (denoting a practice or philosophy). The term refers to a mindset or practice that is characteristic of being isolated or limited in perspective, akin to the nature of an island.
Think of 'island' ('insularis') to remember that 'insularism' refers to a mindset that is isolated or limited in perspective.