1. <storage> A logical section of a disk. Each partition normally has its own file system. Unix tends to treat partitions as though they were separate physical entities.
2. <mathematics> A division of a set into subsets so that each of its elements is in exactly one subset.
(1996-12-09)
Try this search on Wikipedia, OneLook, Google
Nearby terms: partially ordered set « partial ordering « Partial Response Maximum Likelihood « partition » partitioned data set » PARTS » @-party