Close central rounded vowel

Close central rounded vowel
ʉ
IPA Number 318
Audio sample
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Encoding
Entity (decimal) ʉ
Unicode (hex) U+0289
Braille ⠴ (braille pattern dots-356)⠥ (braille pattern dots-136)

The close central rounded vowel, or high central rounded vowel, is a type of vowel sound used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ʉ, and the equivalent X-SAMPA symbol is }. Both the symbol and the sound are commonly referred to as "barred u".

The close central rounded vowel is the vocalic equivalent of the rare labialized post-palatal approximant [ẅ].

In most languages this rounded vowel is pronounced with protruded lips (endolabial). However, in a few cases the lips are compressed (exolabial).

Some languages feature the near-close central rounded vowel (), which is slightly lower. It is most often transcribed in IPA with ʉ̞, ʊ̈ and ʊ̟, but ɵ̝ is also a possible transcription. The symbol ᵿ, a conflation of ʊ and ʉ, is used as an unofficial extension of the IPA to represent this sound by a number of publications, such as Accents of English by John C. Wells. In the third edition of the Oxford English Dictionary, ᵿ represents free variation between /ʊ/ and /ə/.

Close central protruded vowel

The close central protruded vowel is typically transcribed in IPA simply as ʉ, and that is the convention used in this article. As there is no dedicated diacritic for protrusion in the IPA, symbol for the close central rounded vowel with an old diacritic for labialization,   ̫, can be used as an ad hoc symbol ʉ̫ for the close central protruded vowel. Another possible transcription is ʉʷ or ɨʷ (a close central vowel modified by endolabialization), but this could be misread as a diphthong.

Features

  • Its vowel height is close, also known as high, which means the tongue is positioned close to the roof of the mouth without creating a constriction that would be classified as a consonant.
  • Its vowel backness is central, which means the tongue is positioned halfway between a front vowel and a back vowel.
  • Its roundedness is protruded, which means that the corners of the lips are drawn together, and the inner surfaces exposed.

Occurrence

Because central rounded vowels are assumed to have protrusion, and few descriptions cover the distinction, some of the following may actually have compression.

Language Word IPA Meaning Notes
Angami Khonoma su [sʉ˦] 'deep' Allophone of /u/ after /s/.
Armenian Some Eastern dialects յուղ/yowġ [jʉʁ] 'oil' Allophone of /u/ after /j/.
Berber Ayt Seghrouchen ⵍⵍⴰⵢⴳⴳⵓⵔ/llayggur [lːæjˈɡːʉɾ] 'he goes' Allophone of /u/ after velar consonants.
Dutch Standard Northern nu [nʉ] 'now' Typically transcribed in IPA with y; also described as close front [y] and near-close front []. See Dutch phonology
Randstad hut [ɦɵ̝t] 'hut' Found in Amsterdam, Rotterdam and The Hague. Lower [ɵ] in Standard Dutch. See Dutch phonology
English Australian goose [ɡʉːs] 'goose' See Australian English phonology
New Zealand See New Zealand English phonology
Modern Received Pronunciation Realized as back [] in the conservative variety.
South African Realized as back [] in the conservative variety and in many Black and Indian varieties. See South African English phonology
General American [ɡʉs] Can be back [u] instead.
Estuary foot [fʉ̞ʔt] 'foot' The exact height, backness and roundedness is variable.
Cockney good [ɡʊ̈d] 'good' Only in some words, particularly good, otherwise realized as near-back [ʊ].
Rural white Southern American Can be front [ʏ] instead.
Southeastern English May be unrounded [ɪ̈] instead; it corresponds to [ʊ] in other dialects. See English phonology
Ulster Short allophone of /u/.
Shetland strut [stɹʊ̈t] 'strut' Can be [ɔ̟] or [ʌ] instead.
German Upper Saxon Buden [ˈb̥ʉːd̥n̩] 'booths' The example word is from the Chemnitz dialect.
Hausa Allophone of /u/.
Ibibio Dialect of the Uruan area and Uyo fuuk [fʉ́ʉk] 'cover many things/times' Allophone of /u/ between consonants.
Some dialects Phonemic; contrasts with /u/.
Irish Munster ciúin [cʉːnʲ] 'quiet' Allophone of /u/ between slender consonants. See Irish phonology
Ulster úllaí [ʉ̜ɫ̪i] 'apples' Often only weakly rounded; may be transcribed in IPA with u.
Irula [mʉːj] "to surround" Has other centralized vowels.
Kurdish Southern müçig [mʉːˈt͡ʃɯɡ] 'dust' See Kurdish phonology
Limburgish Some dialects bruudsje [ˈbʀ̝ʉtʃə] 'breadroll' Close [ʉ] or near-close [ʉ̞], depending on the dialect. Close front [y] in other dialects. Typically transcribed in IPA with y. The example word is from the Maastrichtian dialect, in which the vowel is close.
Lüsu [lʉ˥zʉ˥˧] 'Lüsu'
Russian кюрий/kyuriy/kjurij [ˈkʲʉrʲɪj] 'curium' Allophone of /u/ between palatalized consonants. Near-close when unstressed. See Russian phonology
Scots buit [bʉt] 'boot' May be more front [ʏ] instead.
Scottish Gaelic Lewis co-dh [kʰɔˈjʉː] 'anyway' Slender allophone of /u/, often only weakly rounded.
Swedish Bohuslän yla [²ʉᶻːlä] 'howl' A fricated vowel that corresponds to [y̫ː] in Central Standard Swedish. See Swedish phonology
Närke
Tamil வால் [väːlʉ] 'tail' Epenthetic vowel inserted in colloquial speech after word-final liquids; can be unrounded [ɨ] instead. See Tamil phonology

Close central compressed vowel

Close central compressed vowel
ÿ
ɨ͡β̞
ɨᵝ

As there is no official diacritic for compression in the IPA, the centering diacritic is used with the front rounded vowel [y], which is normally compressed. Other possible transcriptions are ɨ͡β̞ (simultaneous [ɨ] and labial compression) and ɨᵝ ([ɨ] modified with labial compression).

Features

  • Its vowel height is close, also known as high, which means the tongue is positioned close to the roof of the mouth without creating a constriction that would be classified as a consonant.
  • Its vowel backness is central, which means the tongue is positioned halfway between a front vowel and a back vowel.
  • Its roundedness is compressed, which means that the margins of the lips are tense and drawn together in such a way that the inner surfaces are not exposed.

Occurrence

This vowel is typically transcribed in IPA with ʉ. It occurs in some dialects of Swedish, but see also close front compressed vowel. The close back vowels of Norwegian and Swedish are also compressed. See close back compressed vowel. It also occurs in Japanese as an allophone. Medumba has a compressed central vowel [ɨᵝ] where the corners of the mouth are not drawn together.

Language Word IPA Meaning Notes
Japanese Some younger speakers 空気 / kūki [kÿːki] 'air' Near-back [] for other speakers.
Standard Tokyo pronunciation 寿司 / sushi [sÿɕi] 'sushi' Allophone of /u/ after /s, z, t/ and palatalized consonants. See Japanese phonology
Norwegian Urban East hus [hÿːs] 'house' Typically transcribed in IPA with ʉː. Also described as front []. See Norwegian phonology
Swedish Some dialects ful [fÿːl] 'ugly' More front [ ~ ʏː] in Central Standard Swedish; typically transcribed in IPA as ʉː. See Swedish phonology

See also