Kutainese language
Coastal Dayak language spoken by Kutai people native to Kutai regions in East Kalimantan

Kutai or Kutainese is a Malayic language spoken by 300,000 to 500,000 people. It is the native language of the Kutai people, the indigenous ethnic group which lives along the Mahakam River in Borneo, especially in East Kalimantan, Indonesia. They are the principal population in the regencies of West Kutai, Kutai Kartanegara, and East Kutai within East Kalimantan province.
Kutai is part of the local Bornean Malayic languages and is closely related to but distinct from the Banjar language in South Kalimantan, Berau, also spoken in North Kalimantan and to some extent Brunei-Kedayan Malay as well. Kutai forms a dialect continuum between the two varieties and all three share similar phonology and vocabulary with each other.
Dialects
Kutai, as with many Malay varieties on the island, is a dialect continuum. A dialect continuum or dialect chain is a spread of language varieties spoken across some geographical area such that neighbouring varieties differ only slightly, but the differences accumulate over distance so that widely separated varieties are not mutually intelligible. There are three principal dialects of Kutai Malay language; all three have partial mutual intelligibility with each other due to the geographical proximity of these dialects. The three main dialects are Tenggarong (vkt), Kota Bangun (mqg), and Muara Ancalong (currently does not have its own ISO 639-3 code).
Despite being commonly viewed as two dialects of the same language, Glottolog classifies Tenggarong (including Ancalong) and Kota Bangun varieties separately.
Begin with the source’s own compact description: “Kutainese language” is coastal Dayak language spoken by Kutai people native to Kutai regions in East Kalimantan. The dossier treats that line as a proposition to test through Kutainese, language and Coastal, not as a finished interpretation.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 5, 2026. The linked authority identifier is Q4264884. None of the 0 selected statements returned an explicit reference.
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This entry incorporates text from “Kutainese language” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.