Central vowel

From MedBib.com - Medicine & Nature

Vowels
v  d  e
See also: IPA, Consonants
edit • discuss • enlarge ] Front Near- front Central Near- back Back
Close
i · y
ɨ · ʉ
ɯ · u
ɪ · ʏ
e · ø
ɘ · ɵ
ɤ · o
ɛ · œ
ɜ · ɞ
ʌ · ɔ
a · ɶ
ɑ · ɒ
Near-close
Close-mid
Mid
Open-mid
Near-open
Open
Where symbols appear in pairs, the one to the right
represents a rounded vowel.

A central vowel is a type of vowel sound used in some spoken languages. The defining characteristic of a central vowel is that the tongue is positioned halfway between a front vowel and a back vowel. The central vowels identified by the International Phonetic Alphabet are:

Occasionally, the ad hoc symbols ᵻ, ᵿ (ɪ, ʊ) for near-close central vowels will be seen.