An Introduction To English Phonetics -

: Sounds are produced by the interaction of several vocal organs, including the lungs (air supply), larynx (vibration), and the "articulators" above the larynx such as the tongue, teeth, and lips.

: To represent sounds accurately, linguists use the International Phonetic Alphabet (IPA) . This system provides a unique symbol for every sound, ensuring that pronunciation is captured regardless of a word's confusing spelling. Why Study Phonetics? An Introduction to English Phonetics

are produced with an open vocal tract. English includes short vowels, long vowels, and diphthongs (sounds where the tongue moves from one vowel position to another within the same syllable). : Sounds are produced by the interaction of