quicksort /ˈkwɪkˌsɔɹt/noun 1verb 1forms 3 noun1 •A sorting algorithm that operates by recursively partitioning the items to be sorted into two sets.Somewhat surprisingly, the average behaviour of quicksort is the same as the best behaviour. — 1987 verb1 •To sort with such an algorithm.The first and last subsets are then recursively quicksorted. — 1991 formsquicksorted · quicksorting · quicksorts