vowel sound vowel rhyme • vowel system · · · Info · Definitions · Synonyms · Characters · · vowel sound · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a speech sound made with the vocal tract open. Synonyms: vowel, vowel sound. · · Noun Definition 1 Synonyms · · · vowel · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076 w latin small letter w U+0077