Theater' (5 letters) The term 'Large Venue' can be described by two crossword solutions: ARENA (5 letters) and Theater (5 letters). An ARENA is a large, enclosed area used for sports or entertainment events. It typically has seating around the perimeter of the space and is often used for concerts, circuses, and other large-scale events. A theater is a building or outdoor area used for performances of plays, musicals, operas, and other forms of live entertainment. Theaters usually have a stage, seating, and other facilities for the performance. Both arenas and theaters are large venues that can accommodate large numbers of people for entertainment events.