A speech sound in spoken language that is produced without any significant constriction or blockage of airflow in the vocal tract, typically forming the nucleus of a syllable.
The long /i/ in "machine" is a high front vowel.
A letter of the alphabet that represents a vowel sound.
The word 'apple' begins with the vowel 'A'.
voweladjective
Relating to, consisting of, or characteristic of vowels.