noun kauai an island in NW Hawaii. 511 sq. mi. (1325 sq. km). 1
noun kauai a volcanic island in NW Hawaii, northwest of Oahu. Chief town: Lihue. Pop (Kauai county): 60 747 (2003 est). Area (island): 1433 sq km (553 sq miles) 0
noun kauai one of the Hawaiian Islands, northwest of Oahu: 552 sq mi (1,430 sq km); pop. 58,000 0
