- A British overseas territory in the Indian Ocean, comprising the Chagos Archipelago and (until 1976) parts of the Seychelles. Ceded to Britain by France in 1814, the islands became a dependency in 1965. There are no permanent inhabitants, but British and US naval personnel occupy the island of Diego Garcia.
More definitions of British Indian Ocean TerritoryDefinition of British Indian Ocean Territory in:
- The US English dictionary