a country in the southeast Indian Ocean consisting of more than 13,000 islands, the largest of which are Java, Sumatra, most of Borneo, Sulawesi, and Bali. Population: 234,893,453 (2003). Capital: Jakarta. In population, it is the fourth largest country in the world, and its official religion is Islam.
Definition from the Longman Dictionary of Contemporary English Advanced Learner's Dictionary.