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  1. HIERARCHY Definition & Meaning - Merriam-Webster

    The idea of categorizing groups according to rank readily transferred to the organization of priestly or other governmental rule. The word hierarchy is, in fact, related to a number of governmental words …

  2. Hierarchy - Wikipedia

    A hierarchy (from Ancient Greek ἱεραρχία (hierarkhía) 'rule of a high priest', from ἱεράρχης (hierárkhēs) 'president of sacred rites') is an arrangement of items (objects, names, values, categories, etc.) that …

  3. HIERARCHY | definition in the Cambridge English Dictionary

    HIERARCHY meaning: 1. a system in which people or things are arranged according to their importance: 2. the people in…. Learn more.

  4. hierarchy noun - Definition, pictures, pronunciation and usage notes ...

    Definition of hierarchy noun from the Oxford Advanced Learner's Dictionary. [countable, uncountable] a system, especially in a society or an organization, in which people are organized into different levels …

  5. Hierarchy - definition of hierarchy by The Free Dictionary

    A group of persons or things organized into successive ranks or grades with each level subordinate to the one above: a career spent moving up through the military hierarchy.

  6. HIERARCHY definition and meaning | Collins English Dictionary

    A hierarchy of ideas and beliefs involves organizing them into a system or structure.

  7. 15 Hierarchy Examples (2026) - Helpful Professor

    Sep 14, 2023 · A hierarchy is a ranking system in which entities (people, data points, etc.) are ranked according to relative importance, status, authority, or another factor.

  8. hierarchy - Wiktionary, the free dictionary

    Mar 3, 2026 · Noun hierarchy (plural hierarchies) A body of authoritative officials organized in nested ranks.

  9. HIERARCHY Definition & Meaning | Dictionary.com

    Hierarchy describes a system that organizes or ranks things, often according to power or importance. At school the principal is at the top of the staff hierarchy, while the seniors rule the student hierarchy.

  10. Hierarchy Definition & Meaning | Britannica Dictionary

    HIERARCHY meaning: 1 : a group that controls an organization and is divided into different levels; 2 : a system in which people or things are placed in a series of levels with different importance or status