(phonetics) A vocal sound; specifically, a purely vocal element of speech, unmodified except by resonance; a vowel or a diphthong; a tonic element; a tonic.
A noun "vocal" represents a part of a piece of music that is sung, or a musical performance involving singing.
(Catholicism) A man in the Roman Catholic Church who has a right to vote in certain elections.
An adjective "vocal" refers to something related to or resembling the human voice or speech, used in the production of speech sounds, composed or arranged for the human voice in music, and consisting of voice or tone produced in the larynx.
An adjective "vocal" is used to describe something that is expressed or communicated through words, opinions, feelings, or sound.