The definition of hierarchy is a group of people or things arranged in order of rank or the people that rank at the top of such a system.
(noun)See hierarchy in Webster's New World College Dictionary
noun pl. hierarchies
Origin: altered (modeled on Gr) < ME ierarchie < OFr jerarchie < ML(Ec) hierarchia < LGr(Ec), power or rule of a hierarch < Gr hierarchēs: see hierarch
See hierarchy in American Heritage Dictionary 4
noun pl. hi·er·ar·chies
Origin:
Origin: Middle English ierarchie
Origin: , from Old French
Origin: , from Medieval Latin hierarchia
Origin: , from Greek hierarkhiā, rule of a high priest
Origin: , from hierarkhēs, high priest; see hierarch
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