Which part of the stage is least desirable for an actor to be when performing?

In theatre, the terms used to describe various parts of the stage correspond to their positions relative to the audience's perspective. Being upstage refers to the part of the stage furthest from the audience. This location is considered less desirable for actors during a performance because it can create a physical barrier between the performers and the audience.

When actors are positioned upstage, they may struggle to engage directly with the audience, making it more challenging for viewers to connect emotionally with their performances. Additionally, if an actor's back is turned to the audience or they are partially obscured by other actors or scenery when located in the upstage area, it can diminish the overall effectiveness of their delivery and interaction within the scene.

In contrast, downstage is closer to the audience, center stage provides a focal point for both actors and viewers, and audience's left can still allow for visibility and audience interaction. Therefore, being positioned upstage is a less favorable choice for actors seeking to convey their performance effectively.