What is the most significant theme or aspect of western theatrical dance?

The most significant theme or aspect of western theatrical dance is the emphasis on virtuosity and technical proficiency. Western theatrical dance is known for its highly skilled and trained dancers who are capable of performing complex and demanding choreography. This emphasis on virtuosity is often evident in the use of difficult and physically demanding movements, such as leaps, turns, and lifts, as well as in the use of complex rhythmic patterns and intricate footwork. Additionally, Western theatrical dance is often characterized by the use of elaborate costumes, sets, and lighting to enhance the visual spectacle of the performance.