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 ,
Mid central vowel such symbols. Mid central vowel The mid central vowel (also known as schwa) is a type of vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , a rotated lowercase letter e. While the "Handbook of the International Phonetic Association" does not define the roundedness of , it is more often unrounded than rounded. The phonetician Jane Setter describes the pronunciation of the unrounded variant as follows: " is a sound which can be produced by basically relaxing the articulators in the oral cavity and vocalising." To produce the rounded