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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 …

  2. Hierarchy - Wikipedia

    A hierarchy (from Greek: ἱεραρχία, hierarkhia, 'rule of a high priest', from hierarkhes, 'president of sacred rites') is an arrangement of items (objects, names, values, categories, etc.) that are …

  3. HIERARCHY Definition & Meaning | Dictionary.com

    HIERARCHY definition: any system of persons or things ranked one above another. See examples of hierarchy used in a sentence.

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

    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 …

  5. 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.

  6. 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.

  7. hierarchy - Wiktionary, the free dictionary

    Dec 13, 2025 · hierarchy (plural hierarchies) A body of authoritative officials organized in nested ranks. quotations

  8. 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 …

  9. American Heritage Dictionary Entry: hierarchy

    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.

  10. HIERARCHY definition in American English | Collins English …

    A hierarchy is a system of organizing people into different ranks or levels of importance, for example in society or in a company. Like most other American companies with a rigid …