Definition & Meaning of "apse"

What is an "apse"?

An apse is a curved or rounded area at the end of a church or cathedral, often found behind the main altar. This space is typically semi-circular or polygonal and is usually covered with a dome or vaulted ceiling. The apse often contains beautiful decorations, such as paintings, mosaics, or stained glass windows, which help create a special atmosphere for worship. It serves as a focal point in the church, drawing attention to the altar and emphasizing the importance of this area in religious ceremonies. The design of the apse helps to enhance the overall beauty and spiritual significance of the building.