Final answer:
The choir area of a church is the space behind the altar, often located in the chancel, where the church choir sings during services.
Step-by-step explanation:
The part of a church occupied by the singers of a choir, usually part of the chancel, is known as the choir area. This space is positioned behind the altar and is integral to the church's liturgical functions, which commonly take place in the eastern part of the church. The choir area serves as a space where sacred music is performed during church services, enhancing the spiritual atmosphere with musical liturgy.
The architectural significance of the choir is often reflected in its design and decoration, which can exemplify different styles such as Romanesque or Gothic, depending on the period and region. For example, in the Basilica of St. Denis in France, the choir is a prominent feature that reflects the grandeur and authority of the church during its time.