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Definition of hierarchical: Having a structure consisting of multiple levels. A hierarchical business structure would mean that the chain of command looks like a pyramid, with a large base of workers, who are directly ... Dictionary Term of Day Articles Subjects Sign Up BusinessDictionary
A hierarchy (from the Greek á¼±ÎµÏÎ±ÏÏÎ¯Î± hierarchia, rule of a high priest, from á¼±ÎµÏÎ¬ÏÏÎ·Ï hierarkhes, leader of sacred rites) is an arrangement of items (objects, names, values, categories, etc.) in which the items are represented as being above, below, or at the same level as one another. subsumptive containment hierarchy is a classification of objects from the general to the specific. Other names for this type of hierarchy are taxonomic hierarchy and  IS-A hierarchy. The last term describes the relationship between each levelâa lower-level object is a member of the higher class.