gilbert islands

plural noun

1. former name of Kiribati.

pl n

1. a group of islands in the W Pacific: with Banaba, the Phoenix Islands, and three of the Line Islands they constitute the independent state of Kiribati; until 1975 they formed part of the British colony of Gilbert and Ellice Islands; achieved full independence in 1979. Pop: 82 902 (2005). Area: 295 sq km (114 sq miles)