(music) A chord that does not have one consistent interval.

(music) A chord characterized by one repeating interval.

plural of equal-interval chord

(mathematics) An interval in the real line which contains one of its endpoints but not the other one: i.e., it either contains its supremum or its infimum but not both.

plural of mixed-interval chord

plural of half-open interval

plural of Wilson score interval

(statistics) An improvement over the normal binomial approximation interval in that the actual coverage probability is closer to the nominal value.

plural of high-intensity interval training

(fitness) A fitness training regimen which generally involves short periods of vigorous exercise followed by short breaks.