Pertaining to or characteristic of a chorus or a choir; performed in rhythmic concert, as music or dancing.In music, specifically, pertaining to or designed for concerted vocal, as distinguished from instrumental, performance: as, Mendelssohn's choral works.n. A simple musical composition in harmony, suited for performance by a chorus. Often written chorale.—n. A tune written or arranged for a sacred hymn or psalm; specifically, such a tune written in the style of the hymn-tunes of the early Protestant churches, both Lutheran and Reformed, having a plain melody, a strong harmony, and a stately rhythm.n. In the Roman Catholic Church, any part of the service which is sung by the whole choir (cantus choralis), generally consisting of a part of the ancient church music (cantus firmus), sung in unison, or more frequently sung by the tenor, while a greater freedom is allowed in the parts.