- a republic in Central America. 57,143 sq. mi. (148,000 sq. km). Capital: Managua.
- Lake. Spanish Lago de Nicaragua. a lake in SW Nicaragua. 92 miles (148 km) long; 34 miles (55 km) wide; 3060 sq. mi. (7925 sq. km).
- a republic in Central America, on the Caribbean and the Pacific: colonized by the Spanish from the 1520s; gained independence in 1821 and was annexed by Mexico, becoming a republic in 1838. Official language: Spanish. Religion: Roman Catholic majority. Currency: córdoba. Capital: Managua. Pop: 5 788 531 (2013 est). Area: 131 812 sq km (50 893 sq miles)
- Lake Nicaragua a lake in SW Nicaragua, separated from the Pacific by an isthmus 19 km (12 miles) wide: the largest lake in Central America. Area: 8264 sq km (3191 sq miles)
visited 1522 by Spanish conquistador Gil González Dávila, who is said to have named it for a local native chieftain, Nicarao. Related: Nicaraguan. Republic in Central America, bordered by Honduras to the northwest and north, the Caribbean Sea to the east, Costa Rica to the south, and the Pacific Ocean to the southwest. Its capital and largest city is Managua.