a republic in SE Asia, in the Malay Archipelago, consisting of the main islands of Sumatra, Java and Madura, Bali, Sulawesi (Celebes), Lombok, Sumbawa, Flores, the Moluccas, part of Timor, part of Borneo (Kalimantan), Papua (formerly Irian Jaya), and over 3000 small islands in the Indian and Pacific Oceans: became the Dutch East Indies in 1798; declared independence in 1945; became a republic in 1950; East Timor (illegally annexed in 1975) became independent in 2002. Parts of Sumatra suffered badly in the Indian Ocean tsunami of December 2004. Official language: Indonesian. Religion: Muslim majority. Currency: rupiah. Capital: Jakarta. Pop: 263 991 379 (2017 est). Area: 1 919 317 sq km (741 052 sq miles)
Former names (1798–1945): Dutch East Indies, Netherlands East Indies
Indonesia in American English
(ˌɪndəˈniʒə; ˈɪndəˈniʃə)
republic in the Malay Archipelago, consisting of Java, Sumatra, West Irian, mostof Borneo, & many smaller nearby islands: formerly, until 1945, the Netherlands East Indies, an overseas territory of the Netherlands: became fully independent in 1949: 740,356 sq mi (1,917,515 sq km); pop. 194,750,000; cap. Jakarta