Move from one scene to the next — can be hard cut, optical dissolve, or narrative-driven. Defines pacing and story rhythm fundamentally.
The transition from one scene to the next dictates how a film breathes. In editing, you decide not only if you cut, but how—and this difference is fundamental to rhythm, tension, and emotional impact. A hard cut immediately thrusts the viewer into the new situation; a fade or dissolve signals a time jump or emotional shift; a dissolve can create associations or rhythmically link two spatially distant scenes.
In practice, scene transitions function on three levels simultaneously: formal (which editing technique), narrative (logical transition or deliberate break), and rhythmic (how long you hold the last shot before cutting). An action sequence thrives on rapid cuts—the viewer is rushed. A drama, on the other hand, benefits from longer dissolves or even silent cuts, where the new scene simply begins while the old one still echoes in the ear for milliseconds. I have often observed that inexperienced editors use too many visual effects because they want to "soften" the cut—when often the bare cut is the correct answer.
Scene transitions can also function through spatial or narrative continuity: the end of one scene prepares for the next—a character looks towards the door, cut to the door opening. This is not a formal trick; it's narrative logic. You don't notice the cut in the film because the attention has already shifted. Conversely, there are deliberately jarring cuts intended to disorient the viewer—jump cuts, abrupt scene changes without transitions. This is also legitimate but must be intentional. A scene transition is always also a statement about the structure of your film: whether the story progresses linearly or whether you are manipulating time.
The choice between cut, dissolve, fade, and other methods is not aesthetically abstract—it directly corresponds to editing philosophy and genre. In the 80s, fade was the standard transition between scenes; today, it seems old-fashioned. A modern film cuts hard or uses dissolves sparingly and purposefully. You need to know why you are connecting scenes in a certain way, not just how.