Definition & Meaning of "coup de theatre"

What is a "coup de theatre"?

A coup de theatre is a dramatic or unexpected event in a performance that creates a strong impact on the audience. It often involves a surprising twist or dramatic turn of events that significantly alters the direction of the story or the audience's perception. This theatrical device is used to heighten tension, evoke strong emotions, or shift the narrative in a compelling way. The goal of a coup de theatre is to create a memorable moment that captures the audience's attention and adds depth to the overall performance.