| This paper talks about what the sound is in Arabic vocabulary, and according to the grammarians. It clarifies that the speaker should work hard with his organs in order to get sounds, that is scientifically proved as felt vibrations in the air waves which launches from the sound side and vibrates out through its exported factories. Then, it talks about the old vocal Alphabet that Ain sound was specialized with and made it different from the others Arabic sounds. Then, this paper shows the scientist’s different opinions about the nature of Al-Ain sound and how it is articulated. So this sound is attributed with many characteristics: "silent", "guttural", "voiced" , "mustafil" , "weakened" between "weakening and intensifying", it is neither stressed nor unstressed, but it is called medium sounds or (liquid). It is articulated by pushing the air through the larynx to move the two vocal cords till it reaches the middle of pharynx to narrow the air flow, and according to that there is a kind of rustling when it is articulated in the middle of the pharynx. |