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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 in …

  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 represented as …

  3. HIERARCHY | English meaning - Cambridge Dictionary

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

  4. Hierarchy | Definition, Types, & Examples | Britannica

    hierarchy, in the social sciences, a ranking of positions of authority, often associated with a chain of command and control. The term is derived from the Greek words hieros (“sacred”) and archein (“rule” …

  5. 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.

  6. 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 …

  7. 15 Hierarchy Examples (2025) - 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 - Definition & Translations | Collins English Dictionary

    Discover everything about the word "HIERARCHY" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

  9. 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.

  10. hierarchy - WordReference.com Dictionary of English

    an organized body of ecclesiastical officials in successive ranks or orders: the Roman Catholic hierarchy. Religion one of the three divisions of the angels, each made up of three orders, conceived …

  11. Hierarchy Definition & Meaning | YourDictionary

    Categorization or arrangement of a group of people or things into such ranks or grades. Classification by hierarchy; discounting the effects of hierarchy.

  12. Arithmetical hierarchy - Wikipedia

    The arithmetical hierarchy is important in computability theory, effective descriptive set theory, and the study of formal theories such as Peano arithmetic. The Tarski–Kuratowski algorithm provides an …

  13. Hierarchy - Definition, Meaning & Synonyms | Vocabulary.com

    Also known as a pecking order or power structure, a hierarchy is a formalized or simply implied understanding of who's on top or what's most important.

  14. 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.

  15. HIERARCHY definition and meaning | Collins English Dictionary

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

  16. 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

  17. Hierarchy - Simple English Wikipedia, the free encyclopedia

    A hierarchy (in Greek: Ιεραρχία; this comes from ιερός -hieros, sacred, and άρχω -arkho, rule) is a way of ranking and organizing things or people. Beneath the top of the hierarchy, each part of it is below …

  18. HIERARCHY | meaning - Cambridge Learner's Dictionary

    HIERARCHY definition: a system or organization in which people or things are arranged according to their importance. Learn more.

  19. HIERARCHY - Meaning & Translations | Collins English Dictionary

    Master the word "HIERARCHY" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

  20. Classical Considerations: A Beginners Guide to the Orchestra Hierarchy

    Dec 4, 2025 · To the untrained eye, an orchestra can look deceptively democratic: rows of musicians sitting in elegant arcs, each part of a serene collective. In reality, an orchestra runs on one of the …

  21. hierarchy | meaning of hierarchy in Longman Dictionary of …

    hierarchy meaning, definition, what is hierarchy: a system of organization in which people...: Learn more.

  22. Visualize Complex Relationships with New Hierarchy Control

    2 days ago · Last September I wrote an article introducing the new Hierarchy Control for model-driven apps and how it helps us better visualize relationships between self-referencing tables. In the article I …

  23. Herd Hierarchy Week 15: A Change at No. 1, Chiefs Drop With Loss to ...

    1 day ago · The Rams and Patriots remain ranked high while the Chiefs and Eagles fell out of this week's "Herd Hierarchy".

  24. HIERARCHY | definition in the Cambridge Learner’s Dictionary

    HIERARCHY meaning: a system or organization in which people or things are arranged according to their importance. Learn more.

  25. Herd Hierarchy for Week 15: Chargers rise, Bills fall, Eagles out ...

    1 day ago · Colin Cowherd lists his NFL power rankings entering Week 15 of the 2025/26 NFL season, including the Los Angeles Chargers and Buffalo Bills.