The term 'MAIN CATHEDRAL AREA' can be broken down into two crossword solutions: NAVE (4 letters). The NAVE is the main area of a cathedral, usually located at the center and extending from the entrance to the altar. It is typically the longest and widest part of the church, and is often flanked by aisles on either side. The NAVE is usually the most ornately decorated part of the cathedral, and is where the congregation gathers for worship.