insularadjective · Level 2 SAT1Pertaining to an islandThe insular community resisted outside influence, preserving its traditions at the cost of economic and cultural isolation.ModuleLevel 2Registeracademic, commonCollectionCollection 012SAT Plus planAlso in Collection 012gratuitous, grievous, mundane, negligent, nocturnal, typical, sensual, precocious and 1 more