世せ界かい点てんMeanings1nounworld pointphysicsTechnical term in physics, specifically in relativity theory, referring to a point in spacetime.相そう対たい性せい理り論ろんでは、事じ象しょうは世せ界かい点てんとして表あらわされる。In relativity theory, an event is represented as a world point.
