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Indonesian, or Bahasa Indonesia as it's known to the locals, is the official language of the Republic of Indonesia. Indonesian, and its closest relative Malay, both developed from Old Malay, an Austronesian language spoken in the kingdom of Srivijaya on the island of Sumatra.

Get More From Your Trip with Easy-to-Find Phrases for Every Travel Situation! Lonely Planet Phrasebooks have been connecting travellers and locals for over a quarter of a century - our phrasebooks and mobile apps cover more than any other publisher!

Order the right meal with our menu decoder
Never get stuck for words with our 3500-word two-way dictionary
We make language easy with shortcuts, key phrases & common Q&As
Feel at ease, with essential tips on culture & manners

Coverage includes: Basics, Practical, Social, Safe Travel, Food and Sustainable Travel.

Lonely Planet gets you to the heart of a place. Our job is to make amazing travel experiences happen. We visit the places we write about each and every edition. We never take freebies for positive coverage, so you can always rely on us to tell it like it is.

Authors: Written and researched by Lonely Planet and Laszlo Wagner.

About Lonely Planet: Started in 1973, Lonely Planet has become the world's leading travel guide publisher with guidebooks to every destination on the planet, as well as an award-winning website, a suite of mobile and digital travel products, and a dedicated traveller community. Lonely Planet's mission is to enable curious travellers to experience the world and to truly get to the heart of the places they find themselves in.

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