The voiceless retroflex sibilant fricative is a type of
consonant
In articulatory phonetics, a consonant is a speech sound that is articulated with complete or partial closure of the vocal tract. Examples are and pronounced with the lips; and pronounced with the front of the tongue; and pronounced ...
al sound used in some
spoken language
Language is a structured system of communication. The structure of a language is its grammar and the free components are its vocabulary. Languages are the primary means by which humans communicate, and may be conveyed through a variety of ...
s. The symbol in the
International Phonetic Alphabet that represents this sound is which is a Latin letter
s combined with a
retroflex hook. Like all the
retroflex consonant
A retroflex ( /ˈɹɛtʃɹoːflɛks/), apico-domal ( /əpɪkoːˈdɔmɪnəl/), or cacuminal () consonant is a coronal consonant where the tongue has a flat, concave, or even curled shape, and is articulated between the alveolar ridge and the ...
s, the IPA letter is formed by adding a rightward-pointing hook to the bottom of (the letter used for the corresponding
alveolar consonant
Alveolar (; UK also ) consonants are place of articulation, articulated with the tongue against or close to the superior alveolar ridge, which is called that because it contains the Dental alveolus, alveoli (the sockets) of the upper teeth. Alve ...
). A distinction can be made between laminal, apical, and sub-apical articulations. Only one language,
Toda, appears to have more than one voiceless retroflex sibilant, and it distinguishes subapical palatal from apical postalveolar retroflex sibilants; that is, both the tongue articulation and the place of contact on the roof of the mouth are different.
Some scholars also posit the voiceless retroflex approximant distinct from the fricative. The approximant may be represented in the IPA as .
Features
Features of the voiceless retroflex fricative:
Occurrence
In the following transcriptions, diacritics may be used to distinguish between
apical and
laminal
A laminal consonant is a phone (speech sound) produced by obstructing the air passage with the blade of the tongue, the flat top front surface just behind the tip of the tongue in contact
with upper lip, teeth, alveolar ridge, to possibly, as ...
.
The commonality of cross-linguistically is 6% in a phonological analysis of 2155 languages.
[Phoible.org. (2018). PHOIBLE Online - Segments. nlineAvailable at: http://phoible.org/parameters.]
Voiceless retroflex non-sibilant fricative
Features
Features of the voiced retroflex non-sibilant fricative:
Occurrence
See also
*
Index of phonetics articles
A
* Acoustic phonetics
* Active articulator
* Affricate
* Airstream mechanism
* Alexander John Ellis
* Alexander Melville Bell
* Alfred C. Gimson
* Allophone
* Alveolar approximant ()
* Alveolar click ()
* Alveolar consonant
* Alveolar ...
Notes
References
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External links
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Fricative consonants
Retroflex consonants
Pulmonic consonants
Voiceless oral consonants
Central consonants