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Indonesian

American  
[in-duh-nee-zhuhn, -shuhn, -zee-uhn, -doh-] / ˌɪn dəˈni ʒən, -ʃən, -zi ən, -doʊ- /

noun

  1. a member of the ethnic group consisting of the natives of Indonesia, the Filipinos, and the Malays of Malaysia.

  2. a member of a population supposed to have been resident in the Malay Archipelago before the Malays, and believed to constitute one element of the present mixed population of Malaysia and perhaps Polynesia.

  3. Official Name Bahasa Indonesia.  an Indonesian language that is based on the form of Malay spoken in Java and has the status of official language in the Republic of Indonesia.

  4. the westernmost branch of the Austronesian family of languages, including Malay, Indonesian, Tagalog, and Malagasy.


adjective

  1. of or relating to the Malay Archipelago.

  2. of or relating to Indonesia, the Indonesians, or their languages.

Indonesian British  
/ ˌɪndəʊˈniːzɪən /

adjective

  1. of or relating to Indonesia, its people, or their language

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a native or inhabitant of Indonesia

  2. another name for Bahasa Indonesia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of Indonesian

First recorded in 1840–50; Indonesi(a) + -an

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

One guide who was on Mount Dukono with two clients at the time of the eruption told BBC Indonesian that he believed high pressure had been building up inside the volcano for several days.

From BBC • May 8, 2026

More than half of Roblox's 45 million Indonesian users are children under 16, the government said.

From Barron's • May 6, 2026

The Indonesian regulation initially targeted eight "high risk" platforms: YouTube, TikTok, Facebook, Instagram, Threads, X, streaming service Bigo Live and gaming platform Roblox.

From Barron's • May 6, 2026

Oey said Grab is seeking clarity on the new Indonesian policy, but that it is likely to only affect its motor-bike ride-hailing services.

From The Wall Street Journal • May 5, 2026

In particular, Afroasiatic speakers mostly prove to be people who would be classified as whites or blacks, Nilo-Saharan and Niger-Congo speakers prove to be blacks, Khoisan speakers Khoisan, and Austronesian speakers Indonesian.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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