Definition
A system of organization in which persons, offices, or entities are ranked in ascending order of authority, with each rank subordinate to the one above it. In legal usage, the term carries two related but distinct applications:
1. Ecclesiastical hierarchy. The organized body of officers within a church or religious institution, arranged in graded ranks of authority — from lower clergy through bishops, archbishops, metropolitans, and patriarchs — each rank subject to the one above. This is the primary legal meaning reflected in historical sources, and it retains significance in ecclesiastical law, church property disputes, and First Amendment litigation concerning internal church governance.
2. Derivative civil or administrative hierarchy. Any body of public officers or governmental units arranged in a comparable chain of command, with authority flowing from a superior to subordinate levels. This usage, noted explicitly in Black's as "derivative," applies broadly in administrative law, military law, corporate governance, and constitutional structure — wherever an ascending chain of authority defines the relationship between actors or institutions.
A third, more abstract usage appears in legal theory: the hierarchy of legal norms or sources of law — constitutional provisions superior to statutes, statutes superior to regulations, and so forth. This normative hierarchy is foundational to modern constitutional and administrative law, though historical legal dictionaries do not treat it as a standalone definition of the term.
Common Language
Modern common usage (Wiktionary): A body of authoritative officials organized in nested ranks; a social, religious, economic, or political system in which people or groups are ranked with some superior to others based on status or authority; any group of objects ranked so that every one but the topmost is subordinate to a specified one above it.
Historical common usage (Webster's 1913): Dominion or authority in sacred things; a body of officials disposed organically in ranks and orders, each subordinate to the one above it; a form of government administered in the church by patriarchs, metropolitans, archbishops, bishops, and priests.
The common meaning and legal meaning are largely convergent today, but there is a meaningful gap in emphasis. Ordinary usage treats hierarchy as a generic organizational concept applicable to almost any ranked structure. Legal usage, particularly in historical sources, anchors the term specifically to ecclesiastical governance and, derivatively, to formal public authority — neither a corporate org chart nor a social pecking order automatically constitutes a hierarchy in the traditional legal sense. Researchers encountering the term in older legal texts should read it as pointing to structured, juridically recognized authority relationships, not mere informal ranking.
Common Confusion
Hierarchy (descriptive) vs. hierarchy (normative). In administrative and constitutional law, "hierarchy" is sometimes used descriptively to mean an organizational chart of offices, and sometimes normatively to describe the rank-ordering of legal sources or norms. These are distinct concepts. A bureaucratic hierarchy concerns who commands whom; a normative or legal hierarchy concerns which legal rule prevails when rules conflict. Courts and scholars use the same word for both, and researchers conflating the two risk misreading authority on questions of Chevron deference, constitutional supremacy, or preemption.
Why It Matters in Research
Researchers using the Law Mind corpus will encounter "hierarchy" in at least three distinct bodies of material, and the term does not mean the same thing across them.
In ecclesiastical law sources, hierarchy refers to the internal governance structure of a church. This matters in cases involving church property, discipline of clergy, or the authority of a denominational body over a local congregation. The First Amendment's ministerial exception and the broader principle of ecclesiastical abstention both hinge on whether a dispute implicates the internal hierarchy of a religious organization. Researchers should connect this usage to cases and commentary on Watson v. Jones principles, even where the dictionary sources predate that doctrinal development.
In administrative law materials, hierarchy describes the layered structure of agencies, departments, and officers. The chain-of-command logic — each officer subject to the one above — is the structural premise underlying unitary executive theory, removal power disputes, and the constitutional accountability of administrative actors. Corpus materials on these subjects will use "hierarchy" without defining it, assuming the reader understands the vertical authority structure at stake.
In legal theory and conflicts of laws materials, "hierarchy of norms" or "normative hierarchy" refers to the rank-ordering of legal sources. This usage is largely absent from historical dictionaries, which were written before the terminology became standard in Anglo-American jurisprudence. Researchers should not expect to find it defined in Bouvier or Black's; look instead to treatises on constitutional theory and international law, where the concept was first systematized.
The ecclesiastical origin of the term is not merely historical trivia. When a court distinguishes between a hierarchical church and a congregational church for purposes of property disputes or internal governance questions, it is invoking the technical legal meaning derived directly from the definition in Bouvier and Black's. That distinction has real doctrinal consequences and cannot be reduced to a general organizational metaphor.
Historical Dictionary Support
Black's (1st and 2nd editions) and Bouvier's are in near-complete agreement, and the convergence is unsurprising — Bouvier and Black's early editions drew from shared sources. All three definitions lead with the ecclesiastical-government origin ("government by a body of priests") and move to the organized body of church officers as the operative legal meaning. Black's explicitly adds the derivative application to any body of men in a public capacity forming a chain of powers — a significant extension that anticipates modern administrative usage. Bouvier does not include this derivative clause, making Black's marginally more useful for researchers working in civil or governmental contexts.
None of the historical sources addresses the normative hierarchy of legal sources, which is the usage most heavily theorized in contemporary jurisprudence. This is an important gap: researchers who approach the term through historical dictionaries alone will find solid grounding for ecclesiastical disputes and will see the seeds of administrative hierarchy, but they will find no historical dictionary support for the constitutional or theoretical hierarchy-of-norms concept. That concept must be traced through treatises and academic commentary rather than through the dictionary shelf.
Webster's 1913 reinforces the ecclesiastical center of gravity, confirming that even in general usage the term was still tightly associated with church governance at the turn of the twentieth century. The drift toward fully secular organizational meaning is a twentieth-century phenomenon.
Jurisdictional Note
The legal significance of ecclesiastical hierarchy varies by denomination and by jurisdiction within the United States. Courts in hierarchical-church property disputes follow the ecclesiastical abstention doctrine, deferring to the highest relevant church authority. Congregational churches — those without a superior denominational hierarchy — are treated differently. Some states apply neutral-principles-of-law analysis rather than pure deference. Researchers should not assume uniform treatment across jurisdictions.