INDIFFERENT a.
pathetic; heedless; as, to be indifferent to the welfare of one's family. It was a law of Solon, that any person who, in the civil commotions of the republic, remained neuter, or an indifferent spectator of the contending parties, should be condemned to perpetual banishment. Addison.
ORCHESTRA n. 2 definitions
niment of operas, oratorios, cantatas, masses, and the like, or of vocal and instrumental solos.