Evidence map›Paper›PMID 41111304›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2025

Making up numbers in Pano languages: idiosyncratic and unconventional base-free quantification inventories in Amazonia.

Roberto Zariquiey, Rafael Núñez, Mariana Poblete, Alonso Vásquez

Abstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Decimal systems around the world.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  2. A glossary for the cross-disciplinary study of numerals.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  3. A phylogenetic analysis of numeral anchor choice in New Guinea and lowland South America.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  4. A solid base for scaling up: the structure of numeration systems.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  5. Making up numbers in Pano languages: idiosyncratic and unconventional base-free quantification inventories in Amazonia.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  6. On the grammar of restricted-range numeral systems.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Roberto ZariquieyChana Field Station for Language Sciences and Interculturality, Pontificia Universidad Católica del Perú, Lima 15088, Peru.ORCID 0000-0002-1421-1314
Rafael NúñezETH Zurich, Zurich, Zürich 8092, Switzerland.
Mariana PobleteChana Field Station for Language Sciences and Interculturality, Pontificia Universidad Católica del Perú, Lima 15088, Peru.
Alonso VásquezChana Field Station for Language Sciences and Interculturality, Pontificia Universidad Católica del Perú, Lima 15088, Peru.

Funding

European Research CouncilPontificia Universidad Católica del PerúUniversity of California, San Diego
6 · The paper itself

Abstract

Amazonian languages typically exhibit very small numeral systems or lack numerals altogether. Increasing economic and cultural pressures, however, often motivate the emergence of more complex inventories for exact quantification. Headwaters Pano languages from Amazonia historically had two lexical items that can be rendered as the numerals 'one' and 'two'. We argue here, however, that they are not either etymologically or synchronically proper numerals (like the English ones are) and can be better glossed as 'single/one' (but also 'a few') and 'pair/two'. For larger quantities ('three' to 'ten'), speakers report idiosyncratic quantifying expressions based on different compositional strategies that recruit the lexical items for 'single/one', 'pair/two', but also 'hand' and, in some cases, other body-part expressions and motion verbs as well. We discuss these idiosyncratic quantifying expressions, showing that they do not present systematic and productive number bases; they exhibit unusual patterns of inter- and intra-speaker variability (i.e. they are poorly conventionalized); and they are rarely used in discourse. Based on these properties, we conclude that these quantifying expressions of Headwaters Pano languages are not numerals proper. We then explore the implications of these salient characteristics for the cross-cultural understanding of quantification and the emergence of numerical systems and the study of anumeric languages in Amazonia.This article is part of the theme issue 'A solid base for scaling up: the structure of numeration systems'.

Indexed as

LanguageMathematical ConceptsBrazilHumansAmazonian languagesbasenumeralsPano languages

Identifiers

PMID41111304
PMCPMC12536275

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.