The definition of Eritrea in the dictionary is a small country in NE Africa, on the Red Sea: became an Italian colony in 1890; federated with Ethiopia ; an independence movement was engaged in war with the Ethiopian government from 1961 until independence was gained in 1993; consists of hot and arid coastal lowlands, rising to the foothills of the Ethiopian highlands. Languages: Tigrinya, Arabic, English, Afar, and others. Religions: Muslim and Christian. Currency: nakfa. Capital: Asmara. Pop: 6 233 682. Area: 117 400 sq km.