I. vo ‧ cal 1 /ˈvəʊk ə l $ ˈvoʊ-/ BrE AmE adjective
[ Date: 1300-1400 ; Language: Latin ; Origin: vocalis , from vox ; ⇨ ↑ voice 1 ]
1 . expressing strong opinions publicly, especially about things that you disagree with SYN outspoken
vocal in
Foley has been particularly vocal in his criticism of the government.
vocal opponent/critic/supporter etc
She was a vocal opponent of the plan.
2 . [only before noun] relating to the voice or to singing:
vocal music
Allison’s vocal style is influenced by country and blues music.
a female vocal group
—vocally adverb
II. vocal 2 BrE AmE noun [countable usually plural]
the part of a piece of music that is sung rather than played on an instrument
on vocals
The album features Jim Boquist on vocals.