Definition:
A close-up is a shot that frames the subject tightly, typically showing a face from the shoulders up or chin up, or isolating a specific object in detail. It is the most emotionally immediate framing in the standard shot vocabulary, removing spatial context and placing the audience in direct, intimate contact with the subject.
What It Means in Movies:
The close-up is cinema's most powerful tool for creating emotional intensity. At close range, the camera registers every nuance of a performance: the slight tightening around the eyes, the set of the jaw, the barely perceptible change in breathing. These are details invisible in wider framings, but in close-up, they carry enormous weight. The close-up is where subtle performances become legible and where the audience is denied the distance that wider shots provide.
Why It Matters:
Close-ups matter because they control the emotional temperature of a scene with precision. A sequence of wide and medium shots with a single well-placed close-up at the emotional peak creates impact through the contrast. A scene that lives entirely in close-up can feel claustrophobic and overwhelming. The close-up is the exclamation mark of the cinematographic vocabulary; used sparingly it is devastating, used constantly it loses its effect.
Example:
Carl Theodor Dreyer's The Passion of Joan of Arc uses extreme close-ups almost exclusively to place the audience in direct, unmediated contact with Maria Falconetti's face. There is almost no relief from the close-up's intensity. The decision to work almost entirely in that single framing is itself the film's formal argument about intimacy, suffering, and witness.

