Biography.guide
Home â€ș People â€ș Linguist â€ș Leo Wetzels
Portrait of Leo Wetzels

Leo Wetzels

b. 1951

Dutch linguist

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Leo Wetzels

Born 1951. Leo Wetzels is a Dutch linguist, university teacher and romanist.

Willem Leo Marie (Leo) Wetzels (born 9 September 1951, Schinnen ) is a full professor at the Vrije Universiteit Amsterdam in the Netherlands and Directeur de recherche at Laboratoire de Phonétique et Phonologie (LPP), CNRS/Sorbonne-Nouvelle in Paris. He is Editor-in-Chief of Probus International, the Journal of Latin and Romance Linguistics.

Wetzels has received numerous research grants, most recently a VU University research grant for an AIO-project on Aymara Morphophonology and the NWO internationalization grant which aims at constructing an international cooperation network in the area of Amerindian languages and cultures involving the chair of Amazonian Languages at the VU, the Centre d'Etudes des Langues IndigÚnes d'Amérique, CNRS, Paris, the Leiden Centre for Amerindian Studies, the Anthropology department of the Universidade Federal do Amazonas, Manaus, Brazil, and the Instituto Nacional de Pesquisas da AmazÎnia (National Institute for Amazonian Studies), Manaus, Brazil.

Research projects Wetzels is involved in a variety of research projects, most prominent is the one which regards nasal harmony systems. The project aims at establishing the phonological and morphological parameters that are crosslinguistically involved in long-distance nasal spreading. As part of the project, a digital database (NASDAT) was developed by Rob Goedemans (Leiden University) George N. Clements (CNRS, Paris), and Leo Wetzels himself. The NASDAT database will be made accessible to the international linguistic community via its website.

In another of his projects, Leo Wetzels and Sérgio Meira (Leiden University) present a comprehensive survey and theoretical discussion of the word-prosodic systems of the indigenous languages of South America. The study will be published as a chapter of Rob Goedemans (Leiden University) and Harry van der Hulst (University of Connecticut) to appear, Stress Systems in the Languages of the World. Berlin, Mouton de Gruyter.

In his efforts to complete the reconstruction of Proto-Nambikwara Sound Structure, Januacele da Costa (Universidade Federal de Alagoas, MaceiĂł, Brazil) and Wetzels presented a comparative sketch (in terms of phonology, morphology, and syntax) of the Nambikwara languages of Brazil and propose a reconstruction of the Proto-Nambikwara sound system as well as a Proto-Nambikwara lexicon. The study is meant as a contribution to the comparative and historical linguistics of the Amerindian languages. The research on comparative Nambikwara is part of the larger project supervised by Leo Wetzels, entitled The Nambikwara Indians. A Description of their Languages (LatundĂȘ, SararĂ©, and SabanĂȘ) and of their Cultural Identity, funded by WOTRO/NWO. Grammars of LatundĂȘ (S. Telles) and SabanĂȘ (G. Antunes) are completed and published.

Wetzels was elected to the Academy of Europe in 2019.

Publications Wetzels has a number of publications, a chronicological overview of some highlights is given below.

1985. ’The Historical Phonology of Intrusive Stops: a Non-Linear Approach,’ Canadian Journal of Linguistics, 30,3: 285–333. 1986. ‘Phonological Timing in Ancient Greek’, in: Leo Wetzels & Engin Sezer (eds.), Studies in Compensatory Lengthening. Dordrecht, Foris: 296–344. 1995. ‘Mid-Vowel Alternations in the Brazilian Portuguese Verb,’ Phonology, 12: 281–304. 1997. ‘The Lexical Representation of Nasality in Brazilian Portuguese,’ Probus, 9.2: 203–232. 2001. (Leo Wetzels (first author) with Joan MascarĂł) ‘The Typology of Voicing and Devoicing’ Language 77, 2: 207–244. 2002. ‘Discussion: Fieldwork and Phonological Theory’, Papers on Laboratory Phonology 7: 615–635. 2002. ‘On the Relation between Quantity-Sensitive Stress and Distinctive Vowel Length. The History of a Principle and its Relevance for Romance.’ Caroline Wiltshire and Joaquim Camps (eds.), Romance Phonology and Variation. Amsterdam: John Benjamins: 219–234. 2007. ‘Primary Stress in Brazilian Portuguese and the Quantity Parameter’. Gorka Elordieta and Marina VigĂĄrio (eds.) Journal of Portuguese Linguistics Vol 5/6, Special Issue on the Prosody of the Iberian languages: 9-58. 2007. (with Jesus-Mario GirĂłn Higuita) ‘Tone in WĂŁnsöhöt (Puinave), Colombia’. In: W. Leo Wetzels (ed.), Language Endangerment and Endangered Languages: Linguistic and Anthropological Studies with Special Emphasis on the Languages and Cultures of the Andean-Amazonian Border Area. Indigenous Languages of Latin America Series (ILLA). Publications of the Research School of Asian African, and Amerindian Studies (CNWS). Leiden University, The Netherlands: 129–156. to appear 2008/9 (with Januacele da Costa) A Comparative Sketch of the Nambikwaran Languages and the Reconstruction of the Proto-Nambikwara Segment System.

Book chapters 1986. ‘Phonological Timing in Ancient Greek’, in Leo Wetzels & Engin Sezer (eds.), Studies in Compensatory Lengthening. Dordrecht, Foris: 296–344. 1988. (With Haike Jacobs). ‘Early French Lenition. A Formal Account of an Integrated Sound Change’, in H.van der Hulst and Norval Smith (eds.) Feature Specification and Segmental Structure. Dordrecht, Foris: 105–129. 1993. ‘La Phonologie de la Flexion Adnominale dans un Dialecte Limbourgeois (Pays-Bas)’, B. Laks and A. Rialland (eds.), L'Architecture des ReprĂ©sentations Phonologiques. (SĂ©rie Sciences du Language du CNRS) : 203–231. 1993. ‘Sur la place de l'accent dans un lexique stratifiĂ© du portugais brĂ©silien,’ Du CotĂ© de chez Zwaan. Amsterdam, Rodopi: 329–348. 1993. ‘Taalkunde en het onderwijs van moderne Westeuropese talen in Nederland: Pleidooi voor het behoud van een cultuurgoed,’ in C. Gussenhoven and E.C. Verhofstadt (eds.) Talen zonder Grenzen. Verslag van een conferentie georganiseerd door de Verkenningscommissie Moderne Letteren op 23 oktober 1992 te Amsterdam. Nijmegen, 1993: 43–51. 1995. ‘Estrutura SilĂĄbica e Contornos Nasais em KaingĂĄng,’ Leo Wetzels (ed.) Estudos FonolĂłgicos de LĂ­ngĂŒas Indigenas Brasileiras. Editora da UFRJ. Rio de Janeiro: 265–296. 1995. ‘Oclusivas Intrusivas em Maxacalí’, Leo Wetzels (ed.). Estudos FonolĂłgicos de LĂ­ngĂŒas Indigenas Brasileiras. Editora da UFRJ. Rio de Janeiro: 85–102. 1995. ‘A Teoria FonolĂłgica e as LĂ­ngĂŒas Indigenas Brasileiras,’ Leo Wetzels (ed.) Estudos FonolĂłgicos de LĂ­ngĂŒas Indigenas Brasileiras. Editora da UFRJ. Rio de Janeiro: 1-27. 1995. (with Willebrord Sluyters) ‘Formação de Raiz, Formação de Glide e 'Decrowding' FonĂ©tico em MaxacalĂ­,’ In Leo Wetzels (ed.) Estudos FonolĂłgicos de LĂ­ngĂŒas Indigenas Brasileiras. Editora da UFRJ. Rio de Janeiro: 103–149. 1997. ‘Bakairi and the Feature ‘voice’,’ Boletim da Associação Brasileira de LingĂŒĂ­stica. Homenagem a Aryon Dall’Igna Rodrigues. Janeiro 97: 21-34. 1997. (with Frans Hinskens and Roeland van Hout). ‘Balancing Data and Theory in Studies of Linguistic Variation and Change,’ Hinskens, van Hout and Wetzels (eds). Variation, Change, and Phonological Theory. Amsterdam, John Benjamins: 1-37. 2002. ‘Discussion: Fieldwork and Phonological Theory’, Papers on Laboratory Phonology 7: 615–635. 2002. Les adjectifs prĂ©-nominaux du français: formes longues et formes fĂ©minines. Haike Jacobs & W. Leo Wetzels (eds.) Liber Amicorum Bernard Bichakjian. Maastricht: Shaker Publications: 273–306. 2002. (with Haike Jacobs). ‘Inleiding Liber Amicorum Bernard Bichakjian’. Haike Jacobs & W. Leo Wetzels (eds.) Liber Amicorum Bernard Bichakjian. Maastricht: Shaker Publications: ix-xix. 2003. ‘Sobe, Frege, Agride: On Some Irregular Verbs in Brazilian Portuguese’. Dermeval da Hora e Gisela Collichon (eds.) Teoria LingĂŒĂ­stica e Outros Temas. JoĂŁo Pessoa, Editora UniversitĂĄria: 270–290. 2006. ‘Introduction: Language Endangerment and Endangered Languages’. W. Leo Wetzels (ed.), Language Endangerment and Endangered Languages: Linguistic and Anthropological Studies with Special Emphasis on the Languages and Cultures of the Andean-Amazonian Border Area. Indigenous Languages of Latin America series (ILLA). Publications of the Research School of Asian African, and Amerindian Studies (CNWS). Leiden University, The Netherlands: 1–11. 2006 (with Stella Telles) 2005. ‘Evidentiality and Epistemic Mood in LakondĂȘ’. Eithne Carlin and Grazyna Rowicka (eds.) What's in a Verb? Dutch Contributions to the Study of Verbal Morphology in the languages of the Americas. LOT Publications, Utrecht, Netherlands: 235–252. 2006. (with Jesus Mario GirĂłn) ‘Tone in WĂŁnsöhöt (Puinave), Colombia’, W. Leo Wetzels (ed.), Language Endangerment and Endangered Languages: Linguistic and Anthropological Studies with Special Emphasis on the Languages and Cultures of the Andean-Amazonian Border Area. Indigenous Languages of Latin America series (ILLA). Publications of the Research School of Asian African, and Amerindian Studies (CNWS). Leiden University, The Netherlands: 129–156. 2006. Sobre a Representação da Nasalidade em Maxacali: EvidĂȘncias de EmprĂ©stimos do PortuguĂȘs. Ataliba Castilho, Maria Aparecida Torres de Morais, Sonia Lazzarini Cyrino e Ruth E. Vasconcellos Lopes, Descrição, HistĂłria e Aquisição do PortuguĂȘs Brasileiro. Campinas: Pontes/FAPESP: 217–240. 2008. (with Joan MascarĂł) ‘An OT analysis of the Basic Voicing Typology and Voice Assimilation in Dutch’, in Herrera, Z. Esther y Pedro Martin Butragueño (Eds.), FonologĂ­a Instrumental, El Colegio de MĂ©xico, MĂ©xico. 2008. ‘Word Prosody and the Distribution of Oral/Nasal Contour Consonants in Kaingang’. In Eithne Carlin and Simon van de Kerke (eds.) 2008. ‘The Phonological Representation of Nasality and the Adaptation of Portuguese Loans in Maxacalí’. In Andrea Calabrese and W. Leo Wetzels (eds.) Loan Phonology. Amsterdam, John Benjamins. 2009. (with Sergio Meira). ‘Stress Systems in the Indigenous Languages of Latin-America’. Rob Goedemans and Harry van der Hulst (eds.) Stress Systems in the Languages of the World. Berlin, Mouton de Gruyter. 2009. (with Stella Telles) ‘La Famille Nambikwara’. EncyclopĂ©die des langues. Presses Universitaires de France. 2009. ‘Vowel Features and Vowel Neutralization in Brazilian Portuguese’. In Elisabeth Hume, John Goldsmith, and W. Leo Wetzels (eds.), Tones and Features

Articles A few of Wetzels' academic journal publications are listed alphabetically here.

1977. ‘Les pronoms clitiques du français. Une Ă©tude explicative des mĂ©canismes transformationnels’. Grazer Linguistische Studien, nr. 5: 125–150. (French Clitic Pronouns. Explaining the Transformational Mechanisms)

1985. ’The Historical Phonology of Intrusive Stops: a Non-Linear Approach,’ Canadian Journal of Linguistics, 30,3: 285–333.

1986. (with Yip Wester). ‘Niet-lineaire Fonologie, een theorie in SPE’, Inleiding, Leo Wetzels en Haike Jacobs (eds.), Gramma, themanummer Fonologie: 89–103. Non-Linear Phonology a Theory “in SPE”, Introduction).

1986. (with Engin Sezer).’Derived Opacity in Yakut Vowel Harmony', Leo Wetzels and Haike Jacobs (eds.) Gramma, themanummer Fonologie: 201-224.

1988. (with Haike Jacobs). ‘Early French Lenition. A Formal Account of an Integrated Sound Change’, H.van der Hulst and Norval Smith (eds.) Feature Specification and Segmental Structure. Dordrecht, Foris: 105–129.

1990. ‘Umlaut en Verkleinwoordsvorming in het Limburgs’, Gramma, Nederlands Tijdschrift voor Taalkunde:139-168. (Umlaut and Diminutive Formation in Limburg Dutch)

1991. ‘Harmonia VocĂĄlica, Truncamento, Abaixamento e Neutralização no Sistema Verbal do PortuguĂȘs: Uma AnĂĄlise Autosegmental', Cadernos de Estudos LingĂŒĂ­sticos. IEL/UNICAMP: 25-58. (Vowel Harmony, Truncation, Lowering, and Neutralization in the Portuguese Verb System)

1992. (with JoĂŁo Moraes). ‘Sobre a Duração dos Segmentos VocĂĄlicos Nasais e Nasalizados em PortuguĂȘs. Um ExercĂ­cio de Fonologia Experimental’, Wetzels & Abaurre (eds.), Fonologia do PortuguĂȘs, Numero Especial dos Cadernos de Estudos LingĂŒĂ­sticos. IEL/UNICAMP: 153–166. (On the Length of Nasal and Nasalized Vowels in Portuguese, an Exercise in Experimental Phonology)

1992. ‘Mid Vowel Neutralization in Brazilian Portuguese', Wetzels & Abaurre (eds.), Fonologia do PortuguĂȘs, Numero Especial dos Cadernos de Estudos LingĂŒĂ­sticos. IEL/ UNICAMP: 19-55.

1992. (with Bernadete Abaurre). ‘Sobre a Estrutura da GramĂĄtica FonolĂłgica’, Wetzels & Abaurre (eds.), Fonologia do PortuguĂȘs, NĂșmero Especial dos Cadernos de Estudos LingĂŒĂ­sticos. IEL/UNICAMP: 5–18. (On the Structure of the Phonological Grammar)

1993. ‘Prevowels in MaxacalĂ­: Where they come from,’ Revista da Associação Brasileira de LingĂŒĂ­stica, SĂŁo Paulo: 39–63.

1995. ‘Mid-Vowel Alternations in the Brazilian Portuguese Verb,’ Phonology, 12: 281–304.

1997. ‘The Lexical Representation of Nasality in Brazilian Portuguese,’ Probus, 9.2: 203–232.

1997. ‘Bakairi and the Feature ‘voice’,’ Revista da Associação Brasileira de LingĂŒĂ­stica. Homenagem a Aryon Dall’Igna Rodrigues. Janeiro 97: 21-34.

1997. ‘As LĂ­nguas nĂŁo TĂȘm Dono,’ Anais do 3.0 Encontro Nacional de Acervos LiterĂĄrios Brasileiras: Ética e PolĂ­tica de GestĂŁo de Acervos LiterĂĄrios (PUCRS-Porto Alegre, Brazil): 144–53. (English version ‘Languages Have no Owners’ also available, Ms. VU University Amsterdam).

1999. (with Frans Hinskens and Roeland van Hout). ‘O Balanço entre Dados e Teoria nos Estudos de Variação e Mudança LingĂŒĂ­sticas’. Letras de Hoje, PUCRS, Porto Alegre, Brazil: 7-45. (translation of previous publication by the editors of the Brazilian journal Letras de Hoje)

2000. ‘ComentĂĄrios sobre a estrutura fonolĂłgica dos ditongos nasais no PortuguĂȘs do Brasil’. Revista de Letras (UFC) no. 22, vol.1/2 : 25–30. (Remarks on the Phonological Structure of Nasal Diphthongs in Brazilian Portuguese)

2000. ‘Consoantes palatais como geminadas fonolĂłgicas no PortuguĂȘs Brasileiro’. Revista de Estudos da Linguagem, Vol.9,2: 5–15. (Palatal Consonants as Phonological Geminates in Brazilian Portuguese)

2001. (Leo Wetzels first author, with Joan Mascaró) ‘The Typology of Voicing and Devoicing’ Language 77, 2: 207–244.

2002 ‘O traço [voz], privativo ou binĂĄrio? O testemunho das lĂ­nguas indĂ­genas brasileiras YathĂ© e Bakairi.’ Leitura, Revista do programa de pĂłs-graduação em letras e linguĂ­stica LCV-CHLA-UFAL: 13–29. (The Feature [voice] Privative or Binary? The Testimony of the Indigenous Brazilian Languages YathĂ© and Bakairi)

2003. ‘On the Weight Issue in Portuguese. A Typological Investigation’. Letras de Hoje, 134 : 107–133.

2006. ‘Sound Change and Analogy: The Synchronic Reflexes of the Second Compensatory Lengthening in Ancient Greek Dialects’. Vera Pacheco & Gladys Cagliari (eds). Revista Estudos da Língua(gem), 3: 69–89.

2007. ‘Primary Stress in Brazilian Portuguese and the Quantity Parameter’. Gorka Elordieta and Marina Vigário (eds.) Journal of Portuguese Linguistics Vol 5/6, Special Issue on the Prosody of the Iberian Languages: 9-58.

2008. ‘Thoughts on the Phonological Definition of Nasal/Oral Contour Consonants in Some Indigenous Languages of South-America’. Revista ALFA 52(2): Abordagens em fonĂ©tica e fonologia: estudos auditivos, acĂșsticos e perceptivos; modelos de anĂĄlise fonolĂłgica de ontem e de hoje

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Birth century
Education
Radboud University
Employers
Vrije Universiteit Amsterdam, Radboud University

People in Leo Wetzels's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Leo Wetzels's

Frequently asked questions

Who is Leo Wetzels?

Dutch linguist

When was Leo Wetzels born?

Leo Wetzels was born on 9 September 1951.

What is Leo Wetzels's occupation?

Leo Wetzels is a linguist, university teacher and romanist.

What nationality is Leo Wetzels?

Leo Wetzels is Dutch.

Sources & further reading

· Wikipedia: Leo Wetzels

· Wikidata: Q6524324

· DBpedia: Leo Wetzels

Cite this page

APA: Biography.guide. (2026). Leo Wetzels. https://biography.guide/leo-wetzels/

MLA: "Leo Wetzels." Biography.guide, https://biography.guide/leo-wetzels/.

Chicago: "Leo Wetzels." Biography.guide. https://biography.guide/leo-wetzels/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

Page generated 2026-09-27 05:30 UTC