The term 'interval' is used in the following contexts:
★
Interval (mathematics), a certain subset of an ordered set
★ Interval measurements or interval variables in statistics is a
level of measurement
★
Interval (music), the relationship between two notes
★
Interval (time), the duration between two events
★
Space-time interval, the distance between two points in 4-space
★
Playing time (cricket)
★ A synonym (especially UK usage) for an
intermission in theatre.
★
Interval training, in sports, is a training technique often used by runners.