Indonesian (Bahasa Indonesia) is the standardized Malay variety unifying the Indonesian archipelago. As a second language for most citizens, it functions as a classic successful national lingua franca with relatively simple morphology.

Indonesian
Indonesian · indonesian · Jakarta, Jakarta, Indonesia · -6.2088, 106.8456 · Indonesia

Historical Evolution

Malay trade pidgins and literary Low Malay preceded Dutch colonial Riau-Lingga prestige norms. Youth Congress pledges (1928) and independence (1945) elevated Bahasa Indonesia as a unifying national language over hundreds of local languages. Modern standardization via the Badan Bahasa shapes education, media, and administration.

Phonology

Indonesian has a five-vowel system and simple syllable structure (C)(C)V(C). Stress typically falls on the penultimate syllable. Loanwords adapt orthography to Malay phonotactics, avoiding consonant clusters alien to Austronesian patterns.

Syntax

Indonesian is SVO with no inflectional tense; aspect and time rely on adverbs and auxiliables (sudah, sedang, akan). Passive voice uses di- prefixation; reduplication marks plurality or approximation. Pronouns encode social distance (saya vs aku, Anda vs kamu).

Attributes

Total Speakers200 M
L1 Native Speakers43 M
Number of Countries1 countries
Language Vitality Index9 scale
Web Domain Share (%)0.1 %
Language FamilyAustronesian / Malayo-Polynesian / Malayic
Standard ScriptLatin (Indonesian alphabet)
Grammatical TypologySVO, Analytic
UNESCO Risk CategorySafe
Clear