Close-mid central unrounded vowel Close-mid central unrounded vowel The close-mid central unrounded vowel, or high-mid central 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 . This is a mirrored letter e, and should not be confused with the schwa , which is a turned e. It was added to the IPA in 1993; before that, this vowel was transcribed (Latin small letter e with umlaut, not Cyrillic small letter yo). Certain older sources transcribe this vowel . The letter may be used with a lowering diacritic ,
Close central unrounded vowel Close central unrounded vowel The close central unrounded vowel, or high central unrounded vowel, is a type of vowel sound used in some languages. The symbol in the International Phonetic Alphabet that represents this sound is , namely the lower-case letter "i" with a horizontal bar. Both the symbol and the sound are commonly referred to as barred i. Occasionally, this vowel is transcribed (centralized ) or (centralized ). The close central unrounded vowel is the vocalic equivalent of the rare post-palatal approximant . is uncommon as a phoneme in Indo-European languages, occurring most commonly as an allophone in some