On the other had, vowels are produced with out oral obsrtuction. Oral and nasal stops, fricatives, affricates, liquids, and glides are all consonants. My brother s family agreed that the time had come for Robert to marry Marry. Phonetics is the study of linguistic sounds and how they are produced and perceived. There can be two words with identical sounds.
Distinctive features are a form of distinguishing one phoneme from another.
An example of this is the vowel nasalization rule which includes the word bomb. An ewxample of this would be z and s. The nasal sounds are produced by the position of the velum. The four classes of of speech sounds in English that were produced by using the pulmonic egressive airstream mechanism are the nasal, oral, voiced and voiceless. The nasal sounds are produced by the position of the velum.