Definition: Sibilance is a sound characterized by pronouncing words with the letter 's'. In audio reproduction the letter 's' should sound clear and distinct, not smeared or distorted as in 'sh'.
High air pollution levels can cause immediate health problems including: Aggravated cardiovascular and respiratory illness; Added stress to heart and lungs, which must work harder to supply the body with oxygen; Damaged cells in the respiratory system
Tape yourself talking in your nasal tone. Read a newspaper or say the alphabet aloud. Listen to the tape so you have a reference for how nasal your voice sounds. Breathe normally when you speak. Inhaling too much or too little air disrupts the flow of oxygen through your nose, which could induce the nasal tone.Pay attention to your breathing when you're not speaking and then try to mimic this breathing pattern when speaking.reathe normally when you speak. Inhaling too much or too little air disrupts the flow of oxygen through your nose, which could induce the nasal tone. Pay attention to your breathing when you're not speaking and then try to mimic this breathing pattern when speaking.