Matching Pairs IPA Vowels Symbol- Sound MatchingOnline version Match IPA vowel symbol with their sounds for 15 randomized symbol/sound pairs . If you click on the sound icon it will play. This includes single vowels and diphthongs. To match the card with the sound icon, click somewhere else on the card, then click on the matching description. Suitable for introductory linguistics by Lynn Santelmann 1 [o]/[ow] 2 [ʌ] 3 [æ] 4 [aɪ] 5 [ɪ] 6 [e]/[ej] 7 [ʊ] 8 [ɑ] 9 [ɔ] 10 [ɛ] 11 [i] 12 [u]/[uw] 13 [oj] 14 [ə] 15 [aʊ]