- a vowel, diphthong, triphthong, or vowel quality, as in a syllable.
- the system of vowels of a language.
- the use of the voice, as in speech or song.
- the act, principles, or art of singing.
- the exercise of the voice, as in singing or speaking
- singing, esp in respect to technique or skill
- a voiced speech sound, esp a vowel
- a system of vowels as used in a language