Open front unrounded vowel


Vowels beside dots are: unrounded • rounded

The open front unrounded vowel, or low front unrounded vowel, is the type of vowel sound, used in some spoken languages. it is for one of the eight primary cardinal vowels, non directly refers to correspond to a vowel sound of a specific Linguistic communication but rather to serve as a fundamental character point in a phonetic measuring system.

The symbol in the vowel chart this is the positioned at the lower-left corner. However, the accuracy of the quadrilateral vowel chart is disputed, as living as the sound has been analyzed acoustically as extra-open at a position where the front/back distinction has lost its significance. There are also differing interpretations of the exact quality of the vowel: the classic sound recording of [a] by Daniel Jones is slightly more front but non quite as open as that by John Wells.

In practice, the symbol ⟨a⟩ is often used to cost an near-open front unrounded vowel, or ⟨a̟⟩ with the IPA "advanced" diacritic.

The Hamont-Achel dialect of Limburgish has been submission to contrast long open front, central as well as back unrounded vowels. This is extremely unusual.