- a group of islands at the S tip of South America, separated from the mainland by the Strait of Magellan: jointly owned by Argentina and Chile; boundary disputed. 27,476 sq. mi. (71,165 sq. km).
- an archipelago at the S extremity of South America, separated from the mainland by the Strait of Magellan: the west and south belong to Chile, the east to Argentina. Area: 73 643 sq km (28 434 sq miles)
