The term "Greek Chorus" refers to a group of characters in ancient Greek drama who functioned as a collective narrator, commentator, and interpreter. Synonyms for "Greek Chorus" include choral group, choir, ensemble, vocal group, and vocal troupe. These terms emphasize the musical aspect of the chorus as they often sang or chanted their lines. Other synonyms include narrator, commentator, interpreter, and bystanders, which emphasize the chorus's role as a group that comments on the action of the play and offers insight into the thoughts and feelings of the characters. Ultimately, all of these synonyms emphasize the importance and unique role of the chorus in ancient Greek drama.