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Aruá language (Rondônia)

language

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 10, 2026
Entity authorityQ3507907 ↗
Source-derived summary

Aruá is a nearly extinct Tupian language of the states of Rondônia and Mato Grosso, in the Amazon region of Brazil. There were 121 Aruá in 2020 and 5 people who speak Aruá as a maternal language.

Linguistic features

Consonants: Aruá exhibits a typical Tupian consonant inventory, including stops (/p/, /t/, /k/), nasals (/m/, /n/), and glides (/w/, /j/)

Vowels: A five-vowel system (/a/, /e/, /i/, /o/, /u/) with nasalization contrasts.

Morphology: Agglutinative structure with extensive verb serialization. Example: kõjã-pit ("to walk-while-talking").

Syntax: Subject–Object–Verb (SOV) word order, common in Tupian languages.

Editorial summary

This brief starts where responsible research should: with the source description of “Aruá language (Rondônia)” as language. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—2020—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Aruá, language and Rondônia can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as language. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 10, 2026. The linked authority identifier is Q3507907. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2020.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Aruá language (Rondônia)”, its source revision and the description used here.
  2. Expand the search: follow Aruá language (Rondônia) primary sources, Aruá language (Rondônia) archive and Aruá research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Aruá language (Rondônia)”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which cited source is closest to the event, object or claim?
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Source & attribution

This entry incorporates text from “Aruá language (Rondônia)” 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.