<Tr> <Th_colspan="2"> Paired vowels are: unrounded--rounded </Th> </Tr> <Tr> <Th_colspan="2"> This table contains phonetic symbols, which may not display correctly in some browsers . (Help) </Th> </Tr> <Tr> <Td_colspan="2"> help English IPA help (audio) image template </Td> </Tr> <P> The importance of vowels in distinguishing one word from another varies from language to language . Nearly all languages have at least three phonemic vowels, usually / i /, / a /, / u / as in Classical Arabic and Inuktitut, though Adyghe and many Sepik languages have a vertical vowel system of / ɨ /, / ə /, / a / . Very few languages have fewer, though some Arrernte, Circassian, Ndu languages have been argued to have just two, / ə / and / a /, with (ɨ) being epenthetic . </P>

Describe the vowels of english give example for each vowel