1. Sung without instrumental accompaniment
   "they sang an a cappella Mass"
   - a capella

1. Without musical accompaniment
   "they performed a cappella"
   - a capella

See also: unaccompanied

Encyclopedia: A cappella

• gravamen
• grave
• grave accent
• grave mound
• gravedigger
• gravel
• gravel pit
• gravelly
• gravelweed
• gravely
• graven
• graven image
• graveness
• graver
• graverobber
• Graves
• Graves' disease
• graveside
• gravestone
• graveyard
• graveyard shift
• graveyard watch
• gravid
• gravida
• gravida I