Close back unrounded vowel
The close back unrounded vowel is a type of vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ɯ, and the equivalent X-SAMPA symbol is M.
Features of this vowel:
- Its vowel height is close, which means the tongue is positioned as close as possible to the roof of the mouth without creating a constriction that would be classified as a consonant.
- Its vowel backness is back, which means the tongue is positioned as far back as possible in the mouth in the mouth without creating a constriction that would be classified as a consonant
- Its vowel roundedness is unrounded, which means that the lips are not rounded.