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The Resonance of Sound

An academic exploration into the phonetic intricacies and linguistic significance of vowels produced through both the oral and nasal cavities.

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What is a Nasal Vowel?

Simultaneous Airflow

A nasal vowel is a vowel sound produced with the soft palate lowered, allowing air to pass through both the nose and the mouth simultaneously. This contrasts with oral vowels, which are produced solely through the mouth without nasal airflow.

Nasalization vs. Nasal Vowels

It is crucial to distinguish between nasalization and nasal vowels. Nasalization often occurs as an assimilation process where a vowel adjacent to a nasal consonant (like 'n' or 'm') takes on nasal qualities. In languages like English, this happens naturally but does not create a distinct phonemic contrast. True nasal vowels are phonemically distinct sounds in certain languages, meaning their nasality changes the meaning of a word.

Minimal Pairs

Linguists use minimal pairsโ€”words that differ by only one soundโ€”to determine if nasalization is phonemically significant. For example, in French, the words beau (/bo/, "beautiful") and bon (/bษ”ฬƒ/, "good") form a minimal pair, demonstrating that the nasal quality of the vowel in bon is distinctive.[1]

Nasalized vs. Phonemic Nasal Vowels

Assimilation-Induced Nasalization

In many languages, including English, vowels preceding nasal consonants become partially or fully nasalized. This is a natural phonetic process of assimilation. For instance, the vowel in "hand" is typically nasalized due to the following 'n'. However, in these languages, there is no phonemic distinction; the vowel is considered phonemically oral.[1]

Phonemically Distinct Nasal Vowels

Some languages, such as French and Portuguese, possess phonemically contrastive nasal vowels. This means that the presence or absence of nasalization on a vowel can differentiate between words with different meanings. Examples include French beau vs. bon, and Portuguese mau (/maw/, "bad") vs. mรฃo (/mษฬƒwฬƒ/, "hand").[1] Portuguese even features nasal diphthongs.[1]

Influence on Vowel Height

Height Tendencies

The process of nasalization can influence the perceived height of a vowel. Generally, nasalization resulting from assimilation to a nasal consonant tends to cause a raising of vowel height. Conversely, phonemically distinctive nasalization often leads to a lowering of vowel height.[2] Some analyses suggest that while high vowels might be lowered, low vowels may paradoxically be raised.[3]

Language-Specific Preferences

While many languages nasalize vowels indiscriminately, some exhibit preferences. For instance, Chamorro tends to nasalize high vowels, whereas Thai often nasalizes low vowels.[4] These variations highlight the complex interplay between phonetic processes and language-specific phonological systems.

Degree of Nasalization

Subtle Distinctions

In most languages with nasal vowels, the degree of nasalization is consistent. However, a few languages, such as Palantla Chinantec, distinguish between lightly and heavily nasalized vowels. These subtle phonetic differences can be represented using specific IPA diacritics, such as doubling the tilde (e.g., /แนฝฬƒ/) or using an ogonek in conjunction with the tilde to avoid conflicts with tone marks.[5]

Historical Development in French

Evolution of Nasal Vowels

The emergence of nasal vowels in Modern French is a well-documented historical process, often described in three stages. This evolution primarily involved the interaction between vowels and subsequent nasal consonants.

According to Rodney Sampson's account, the development can be summarized as follows (using V for oral vowel, N for nasal consonant, and แนฝ for nasal vowel):

Historical development of French nasal vowels by century
Stage 1 Stage 2 Stage 3
c. 13th Century c. 14thโ€“16th Century c. 17thโ€“18th Century
vend [vษ›ฬƒt], [vษ‘ฬƒt] [vษ‘ฬƒ(n)t] [vษ‘ฬƒ]

In Old French, vowels preceding nasal consonants underwent regressive assimilation (VN > แนฝN). During the Middle French period, the nasal consonant became optional or weakened (VN > แนฝ(N)). Finally, in Modern French, the nasal consonant is typically no longer pronounced, leaving the nasal vowel (แนฝN > แนฝ).[6]

Representing Nasal Vowels

Latin-Based Scripts

In languages using the Latin script, nasal vowels are often indicated by a silent 'n' or 'm' following the vowel, as seen in French, Portuguese, and Lombard. Alternatively, diacritics are employed. The International Phonetic Alphabet (IPA) uses a tilde (~) above the vowel symbol (e.g., /รฃ/). Portuguese also uses the tilde for nasal diphthongs (e.g., mรฃo /mษฬƒwฬƒ/).

Ogonek and Other Diacritics

Some languages utilize specific diacritics. Polish, Navajo, and Elfdalian use the ogonek (hook) beneath the vowel (e.g., ฤ…, ฤ™) to denote nasalization. In Taiwanese Hokkien and Amoy, a superscript 'n' (e.g., aโฟ) serves the same purpose. Historically, Old Icelandic indicated nasal vowels with a dot above the grapheme.[5]

Nasalization in Arabic & Indic Scripts

Arabic Scripts

Classical Arabic featured nasalized vowels, particularly during Quranic recitation (tajwid), often arising from the interaction of the letter 'nun' (ู†) with 'yodh' (ูŠ). However, these are not typically present in Modern Standard Arabic or its orthography. In languages like Urdu, Punjabi, and Saraiki written in Arabic-based scripts, nasalization is indicated by a dotless 'nun' (ู†) or the 'nun ghunna' (๏ปบ), a variant of 'nun' with a nasalization diacritic.

Indic Scripts

Languages using Brahmic scripts (common in India) represent nasalization using diacritics. The anusvara ( เค‚ ) or the anunasika ( เค ) are employed to mark nasalized vowels. The anusvara can also indicate homorganic nasalization within a consonant cluster following the vowel.

Languages with Phonemic Nasal Vowels

Global Distribution

Phonemic nasal vowels are found across numerous language families and geographical regions. Their presence signifies a crucial aspect of a language's sound system, impacting word meaning and pronunciation.

  • Abenaki
  • Acehnese
  • Assamese
  • Balochi
  • Bavarian
  • Belize Kriol
  • Bengali[7]
  • Breton
  • Burmese
  • Cape Verdean Creole
  • Central Plains Mandarin
  • Cherokee
  • Choctaw
  • Dutch (dialectal)
  • Dutch Low Saxon
  • Elfdalian
  • Franco-Provenรงal
  • French
  • Gbe languages
  • Gheg Albanian
  • Guaranรญ
  • Gujarati
  • Haitian Creole
  • Hindustani
  • Hmong
  • Hokkien
  • Jamaican Maroon Creole
  • Jamaican Patois
  • Japanese
  • Jiaoliao Mandarin
  • Jilu Mandarin
  • Jin Chinese
  • Kashubian
  • Kelantan-Pattani Malay
  • Konkani
  • Krio
  • Lakota
  • Latin
  • Lechitic languages
  • Lombard
  • Louisiana Creole (Kouri-Vini)
  • Mande languages
  • Maxakalรญ
  • Mirandese
  • Mohawk
  • Munda languages
  • Navajo
  • Ndyuka
  • Nepali
  • Nheengatu
  • Occitan (dialectal)
  • Old Church Slavonic
  • Old Norse
  • Odia
  • Pahang Malay
  • Paicรฎ
  • Polish
  • Portuguese
  • Punjabi
  • San Andres y Providencia Creole
  • Saramaccan
  • Scottish Gaelic[8]
  • Seneca
  • Silesian
  • Sranan Tongo
  • Taiwanese Hokkien
  • Terengganu Malay
  • Wu
  • Xavante
  • Xiang Chinese
  • Yรฉlรฎ Dnye
  • Yoruba

Related Concepts

Phonetic Concepts

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References

References

  1.  Crystal, David. (2008). Nasal. In A Dictionary of Linguistics and Phonetics (6th ed., pp. 320รขย€ย“321). Malden, MA: Blackwell Publishing.
  2.  Blevins, Juliette. (2004). Evolutionary Phonology: The Emergence of Sound Patterns (p. 203). Cambridge University Press.
  3.  Terry, Kristen Kennedy & Webb, Eric Russell. (2011). Modeling the emergence of a typological anomaly: Vowel nasalization in French. In Annual Meeting of the Berkeley Linguistics Society, 37(1), 155รขย€ย“169.
A full list of references for this article are available at the Nasal vowel Wikipedia page

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Educational Context

This page has been generated by an Artificial Intelligence and is intended for educational and informational purposes only. The content is derived from publicly available data and may not encompass all nuances or regional variations of the subject matter.

This is not linguistic advice. The information provided should not substitute consultation with professional linguists or phoneticians for specific academic or research needs. Always consult authoritative linguistic resources for definitive information.

The creators of this page are not responsible for any errors or omissions, or for any actions taken based on the information provided herein.