Seventh

Seventh is the ordinal form of the number seven. Seventh may refer to:

Film and television

An interval (music)
- Diminished seventh, a chromatically reduced minor seventh interval
- Major seventh, the larger of two commonly occurring musical intervals that span seven diatonic scale degrees
- Minor seventh, the smaller of two commonly occurring musical intervals that span seven diatonic scale degrees
- Harmonic seventh, the interval of exactly 4:7, whose approximation to the minor seventh in equal temperament explains the "sweetness" of the dominant seventh chord in a major key
- Augmented seventh, an interval
Leading-tone or subtonic, the seventh degree and the chord built on the seventh degree
Seventh chord, a chord consisting of a triad plus a note forming an interval of a seventh above the chord root
Seventh, an Australian independent band who provided music for the 2001 video game Operation Flashpoint: Cold War Crisis