- The official name of Brunei.
Variant of Brunei
independent sultanate on the N coast of Borneo, consisting of two enclaves in the Malaysian state of Sarawak: under British protection from 1888 to 1983; member of the Commonwealth: 2,226 sq mi (5,765 sq km); pop. 261,000; cap. Bandar Seri Begawan
official name Brunei Darussalam