D defs.my
Entry 5 senses Webster, 1913

Hierarchy

/(hī"ẽr*ärk`y̆)/ · Hi·er·arch·y · IPA /ˈhaɪ.ə.ɹɑː(ɹ).ki/
01 n. Dominion or authority in sacred things.
pl. Hierarchies ((hī"ẽr*ärk`ĭz))
  1. 1.
    Dominion or authority in sacred things.
  2. 2.
    A body of officials disposed organically in ranks and orders each subordinate to the one above it; a body of ecclesiastical rulers.
  3. 3.
    A form of government administered in the church by patriarchs, metropolitans, archbishops, bishops, and, in an inferior degree, by priests.
  4. 4.
    A rank or order of holy beings.
    “Standards and gonfalons . . . for distinction serve Of hierarchies, of orders, and degrees.” Milton.
  5. 5.
    Any group of objects ranked so that every one but the topmost is subordinate to a specified one above it; also, the entire set of ordering relations between such objects. The ordering relation between each object and the one above is called a hierarchical relation.(Math., Logic, Computers)