usually abbreviated to: St Lucia
- an island state in the Caribbean, in the Windward Islands group of the Lesser Antilles: a volcanic island; gained self-government in 1967 as a British Associated State; attained full independence within the Commonwealth in 1979. Official language: English. Religion: Roman Catholic majority. Currency: E Caribbean dollar. Capital: Castries. Pop: 150 000 (2004 est). Area: 616 sq km (238 sq miles)