open-mid back unrounded vowel

A back vowel is a type of vowel sound used in some spoken languages. The defining characteristic of a back vowel is that the tongue is positioned as far back as possible in the mouth without creating a constriction that would be classified as a consonant. The back vowels identified by the International Phonetic Alphabet are: close back unrounded vowel [ɯ] close back rounded vowel [u] close-mid bac ...

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