Voiced_palato-alveolar_sibilant

Voiced postalveolar fricative

Voiced postalveolar fricative

Consonantal sound often represented by ⟨ʒ⟩ in IPA


A voiced postalveolar fricative is a type of consonantal sound used in some spoken languages. The International Phonetic Association uses the term voiced postalveolar fricative only for the sound [ʒ],[1] but it also describes the voiced postalveolar non-sibilant fricative [ɹ̠˔], for which there are significant perceptual differences.

Voiced palato-alveolar fricative

Quick Facts ʒ, IPA Number ...

The voiced palato-alveolar fricative or voiced domed postalveolar fricative is a type of consonantal sound, used in some spoken languages.

Transcription

The symbol in the International Phonetic Alphabet that represents this sound is the lower case form of the letter Ezh Ʒ ʒ (/ɛʒ/), and the equivalent X-SAMPA symbol is Z. An alternative symbol used in some older and American linguistic literature is ž, a z with a caron. In some transcriptions of alphabets such as the Cyrillic, the sound is represented by the digraph zh.

palato-alveolar fricative [ʃ, ʒ]

Although present in English, the sound is not represented by a specific letter or digraph, but is formed by yod-coalescence of [z] and [j] in words such as measure. It also appears in some loanwords, mainly from French (thus written with g and j).

The sound occurs in many languages and, as in English and French, may have simultaneous lip rounding ([ʒʷ]), although this is rarely indicated in transcription.

Features

Features of the voiced palato-alveolar fricative:

Occurrence

More information Language, Word ...

The sound in Russian denoted by ж is commonly transcribed as a palato-alveolar fricative but is actually a laminal retroflex fricative.

Voiced postalveolar non-sibilant fricative

Quick Facts ɹ̠˔, ɹ̝˗ ...

The voiced postalveolar non-sibilant fricative is a consonantal sound. As the International Phonetic Alphabet does not have separate symbols for the post-alveolar consonants (the same symbol is used for all coronal places of articulation that aren't palatalized), this sound is usually transcribed ɹ̠˔ (retracted constricted [ɹ]). The equivalent X-SAMPA symbol is r\_-_r.

Features

  • Its manner of articulation is fricative, which means it is produced by constricting air flow through a narrow channel at the place of articulation, causing turbulence. However, it does not have the grooved tongue and directed airflow, or the high frequencies, of a sibilant.
  • Its place of articulation is postalveolar, which means it is articulated with either the tip or the blade of the tongue behind the alveolar ridge.
  • Its phonation is voiced, which means the vocal cords vibrate during the articulation.
  • It is an oral consonant, which means air is allowed to escape through the mouth only.
  • It is a central consonant, which means it is produced by directing the airstream along the center of the tongue, rather than to the sides.
  • The airstream mechanism is pulmonic, which means it is articulated by pushing air solely with the intercostal muscles and abdominal muscles, as in most sounds.

Occurrence

More information Language, Word ...

See also


Notes

  1. "IPA i-charts (2018)". International Phonetic Association. Retrieved 5 June 2020.
  2. "Projekt Rastko Kaszuby - Fonetyka i fonologia". Archived from the original on 2014-11-02. Retrieved 2013-11-18.
  3. Gussenhoven & Aarts (1999:156). The authors state that /ʒ/ is "pre-palatal, articulated with the blade of the tongue against the post-alveolar place of articulation". This makes it unclear whether this sound is palato-alveolar (somewhat palatalized post-alveolar) or alveolo-palatal (strongly palatalized post-alveolar).

References


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This article uses material from the Wikipedia article Voiced_palato-alveolar_sibilant, and is written by contributors. Text is available under a CC BY-SA 4.0 International License; additional terms may apply. Images, videos and audio are available under their respective licenses.