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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

  • anti-Indonesian adjective
  • pro-Indonesian adjective

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.

The recovery in Indonesian lender’s medium-term loan segment is likely to boost its 2026 loan growth, given that corporate and medium-term loans segments were the Indonesian lender’s key loan growth engines in February.

From The Wall Street Journal • Apr. 6, 2026

Drivers are the brokerage’s 3.6%-3.8% upgrade in its revenue estimates for the Indonesian company to reflect Sarana Menara Nusantara’s stronger-than-expected 2025 revenue, adjustments in depreciation assumptions, and lower interest expenses.

From The Wall Street Journal • Apr. 3, 2026

In regions with high malnutrition rates, meals will remain available on Saturdays, when many Indonesian schools are open in Southeast Asia's biggest economy.

From Barron's • Mar. 31, 2026

The Indonesian government is also weighing options for curbing fuel consumption as the war in the Middle East has disrupted global energy supply.

From Barron's • Mar. 31, 2026

Initially, archaeologists considered the possibility that the colonization of Australia/New Guinea was achieved accidentally by just a few people swept to sea while fishing on a raft near an Indonesian island.

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