How the Justices Interpret the Law

Supreme Court Justices disagree less about what the Constitution says than about how to read it. This page explains the main interpretive methods in plain English — originalism, textualism, living constitutionalism and the rest — and then shows where each sitting Justice stands, pairing a sourced characterization with their own words.

A note on labels. These labels are contested, and they describe arguments more reliably than they describe judges. The Constitution Annotated itself presents these as the modes Justices have used to argue about the Constitution's meaning, stresses that a single case often draws on several of them at once, and states that the debate over the proper sources of constitutional meaning remains unresolved. Scholars have not agreed on what it even means for a judge to adopt originalism. Several sitting Justices have declined to accept a label when asked directly, and Justices who share a label routinely split over how to apply it. Treat any one-word description of a Justice as a shorthand for tendencies across many opinions, not as a rule that predicts votes.[1][2][3][4][5][6][7]

The methods

Originalism

The Constitution's meaning was set when each provision was adopted, and that fixed meaning binds judges today.

Originalism holds that each constitutional provision acquired its meaning when it was framed and ratified, and that judges are bound by that meaning rather than by their own assessment of what the provision should require now. Nearly every version of the theory rests on two claims: fixation, that the text's meaning was settled at adoption, and constraint, that this settled meaning ought to govern constitutional practice. Originalists disagree sharply about whose understanding counts and which historical materials establish it. Scholars have not reached consensus on what adopting originalism actually commits a judge to doing.[1][2][8][9]

  • Original intent. Looks for what the drafters, proposers, or ratifiers meant to convey, using sources outside the text such as convention debates and the Federalist Papers. Associated with Robert Bork; illustrated by Chief Justice Taft's opinion in Myers v. United States, which consulted the Convention records and the first Congress rather than evidence of what ordinary citizens understood.
  • Original public meaning. Asks how a reasonable member of the founding-era public would have read the words in context, treating the drafters' private aims as beside the point. The dominant form today; associated with Scalia and illustrated by his majority opinion in District of Columbia v. Heller.
  • Original methods originalism. Asks which interpretive rules and techniques were conventional at the founding, and applies those rules rather than fixing on the words' public meaning directly. A live rival to the public-meaning view in the scholarly literature.
  • Fixation thesis. Not a school but a shared premise: the linguistic meaning of the text was fixed when each provision was framed and ratified, which makes original meaning a question of historical fact.
  • Constraint principle. The accompanying normative premise: because that meaning is fixed, constitutional doctrine and case outcomes ought to be consistent with it. Fixation alone tells a judge nothing about what to do; constraint supplies the obligation.

How it differs: Against living constitutionalism, the disagreement is fundamental: originalism denies that constitutional meaning changes with society, while living constitutionalism affirms it. Against statutory textualism the difference is narrower and often misunderstood — the Constitution Annotated notes that original public meaning 'has much in common with textualism but is not identical' [1], because textualism confines itself to the words while original public meaning treats founding-era public understanding as a broader interpretive guide. Against pure textualism applied to the Constitution, originalism permits recourse to ratification-era context that the text alone does not supply.

Associated Justices: Clarence Thomas, Samuel A. Alito Jr., Neil M. Gorsuch, Brett M. Kavanaugh (in part), Amy Coney Barrett, Ketanji Brown Jackson (in part)

Textualism (statutory)

Read the enacted words as an ordinary reader would have at enactment; unenacted purposes and legislative history do not control.

Textualism directs a court interpreting a statute to the words Congress actually enacted, read in their ordinary sense and in context at the time of enactment, rather than to the goals legislators may have held or expressed in committee reports and floor debate. Its defenders argue that only the enacted text survived the full constitutional process, so confining courts to it both respects legislative supremacy and limits judicial discretion. Textualists generally decline to consult legislative history and are comparatively indifferent to whether a reading produces attractive consequences.[10][11][1][12][13]

  • Ordinary public meaning at enactment. The working standard: what the words conveyed to a competent reader when the statute was passed, which is why dictionaries, usage evidence, and canons of construction carry weight.
  • Clarity-threshold critique. An internal reform argument that textualism remains unstable because canons like constitutional avoidance and Chevron deference all switch on a prior finding of clarity or ambiguity that judges cannot make consistently.

How it differs: Against purposivism, the split is over institutional competence: purposivists think fidelity to Congress means reconstructing its objective, textualists think it means stopping at what Congress enacted. Against constitutional originalism, textualism is a method for reading statutes and is in principle method-neutral about the Constitution; the two travel together historically but are distinct, and Bostock shows a textualist reading producing a result many originalists opposed. Against pragmatism, textualism treats the consequences of a reading as irrelevant to what the words mean.

Associated Justices: John G. Roberts Jr. (in part), Elena Kagan, Neil M. Gorsuch, Brett M. Kavanaugh, Amy Coney Barrett (in part)

Purposivism (statutory)

Legislation is a purposive act, so read a statute to carry out the problem Congress was trying to solve.

Purposivism treats a statute as an instrument aimed at a problem, and asks a court to read the words so that they accomplish what the legislature was trying to achieve. It assumes legislators acted as reasonable people pursuing coherent ends, and it accepts a wide range of evidence about those ends — the policy background, the statutory scheme as a whole, and legislative history such as committee reports. Where the literal words would defeat the evident object of the statute, a purposivist is more willing than a textualist to read them in light of that object.[10][14]

  • Legislative-history purposivism. Relies on committee reports, sponsor statements, and drafting history as the most direct evidence of the legislature's object.
  • Structural or scheme-based purposivism. Infers purpose from how the statute fits together and from the mischief it addressed, without necessarily relying on extrinsic history.

How it differs: The mirror image of statutory textualism. Both claim to serve legislative supremacy, but they disagree about which materials a court is competent and authorized to use: purposivists read the process to find the objective, textualists read only the product. In practice the gap narrows, since textualists consider context and purposivists start with the words — the disagreement is about what controls when text and apparent purpose diverge.

Associated Justices: Sonia Sotomayor (in part), Elena Kagan (in part), Ketanji Brown Jackson (in part)

Living constitutionalism / the "living Constitution"

Constitutional meaning is not frozen at ratification; it legitimately develops as society and conditions change.

Living constitutionalism holds that the Constitution's application, and on stronger versions its meaning, properly develops over time rather than remaining fixed at the founding. Its proponents argue that broadly worded guarantees were written to endure across changing circumstances, and that confining them to what was specifically contemplated in 1789 would read the document as resolving modern questions against the claim of right. The label covers a range of positions, and it is more often used by critics of the view than by its adherents; the Constitution Annotated groups the underlying arguments under moral reasoning, national ethos, and pragmatism rather than under a single heading.[1][2][9][3]

  • Moral reasoning. Treats terms like 'equal protection,' 'liberty,' and 'due process of law' as invoking moral concepts whose content informs their legal meaning — the route taken in Bolling v. Sharpe and Lawrence v. Texas.
  • National identity or ethos. Draws meaning from the distinctive character and values of the American polity and its institutions, as in Barnette's contrast between American constitutional government and authoritarian regimes.
  • Process- and function-oriented versions. Interprets the Constitution so that government can function, minority rights are protected, and the basic structure is insulated from majoritarian interference.

How it differs: The direct antagonist of originalism: it rejects fixation, the claim that meaning was settled at adoption. It differs from common-law constitutionalism in its source of change — living constitutionalism appeals to evolving social values and moral principle, whereas common-law constitutionalism locates development in the incremental accumulation of judicial decisions. Note that it is routinely invoked polemically; no sitting Justice has adopted the label, and several have expressly disclaimed it.

Common-law constitutionalism / precedent-based reasoning

Constitutional law is built up case by case from prior decisions, the way the common law develops.

This approach treats the Court's own accumulated decisions, rather than the bare text or founding-era evidence, as the working material of constitutional law. Judges reason from precedent to analogous cases, and doctrine develops incrementally as each decision supplies rules and standards for the next. The Constitution Annotated identifies prior Supreme Court decisions as the most commonly cited source of constitutional meaning, and notes that how broadly or narrowly a court construes a precedent determines how much it actually constrains — which leaves real discretion inside an ostensibly rule-bound method.[1][2][15]

  • Precedent as the primary source. The descriptive claim that in practice the Justices argue mainly from case law, as in Casey's reliance on Roe or Dickerson's preservation of Miranda.
  • Common-law constitutionalism proper. The normative claim, associated in the scholarship with David Strauss, that incremental case-by-case development is the appropriate way to make constitutional law, because accumulated judicial experience is more trustworthy than either a judge's reading of founding-era history or a judge's moral theory.

How it differs: Stands in tension with originalism, which generally holds that precedent conflicting with original meaning should not be followed. It differs from stare decisis as such: stare decisis is a constraint that any method can accept, while common-law constitutionalism makes accumulated precedent the affirmative engine of constitutional meaning. It differs from living constitutionalism in grounding change in judicial decisions rather than in changing social values.

Associated Justices: Sonia Sotomayor (in part), Ketanji Brown Jackson (in part)

Pragmatism / consequentialist reasoning

Weigh the likely practical consequences of competing readings and choose the one that works better.

Pragmatist reasoning compares the probable real-world effects of rival interpretations and prefers the reading that produces the better workable outcome for society or for the political branches. One strand is openly cost-benefit, assessing the future burdens and benefits of a rule. A second strand is about institutional role, asking whether courts can usefully resolve a question at all and leaving room for the elected branches where they cannot. Critics argue that weighing consequences invites judges to substitute policy judgment for law.[1][2]

  • Cost-benefit pragmatism. Explicitly balances the practical costs and benefits of a rule, as in Justice White's opinion in United States v. Leon on the exclusionary rule's good-faith exception.
  • Passive virtues / institutional restraint. Attends to whether judicial intervention would be constructive, reserving space for democratic resolution — a consideration in play in Baker v. Carr.

How it differs: The clearest opposite of textualism and originalism, both of which treat the consequences of a reading as irrelevant to its correctness. It overlaps with functionalist structuralism, which also asks whether an arrangement works, but pragmatism weighs outcomes directly rather than reasoning from the Constitution's design. Among sitting Justices it is thinly attested. Its leading modern exponent, Justice Breyer, has retired, and no current Justice has claimed it as a method.

Structuralism

Infer constitutional rules from the document's overall design: separation of powers, federalism, government and the people.

Structuralism derives constitutional meaning from how the Constitution is built rather than from any single clause: the relationships among the three federal branches, the relationship between federal and state governments, and the relationship between government and the governed. A structural argument reasons that a particular arrangement must be permitted or forbidden because of what the overall design presupposes. The approach divides over how strictly to read the design.[1][2]

  • Formalism. Treats the Constitution as specifying all the ways federal power may be allocated, so close adherence to those divisions is required. INS v. Chadha invalidating the one-house veto on bicameralism and presentment grounds is the standard example; Scalia's Morrison v. Olson dissent is another.
  • Functionalism. Reads the design flexibly and practically, asking whether an arrangement is compatible with the purposes the structure serves. McCulloch v. Maryland and the majority in Morrison v. Olson illustrate it.

How it differs: Unlike textualism, structuralism draws conclusions the text does not state, inferring them from the arrangement as a whole. Unlike pragmatism, it reasons from constitutional design rather than from desirable outcomes — though functionalist structuralism shades toward pragmatic reasoning, and functionalists tend to credit historical practice where formalists discount it. It is a mode most Justices use situationally rather than a school anyone belongs to.

Associated Justices: John G. Roberts Jr. (in part), Samuel A. Alito Jr. (in part), Amy Coney Barrett (in part), Ketanji Brown Jackson (in part)

History-and-tradition tests

Decide whether a right or a regulation is constitutional by asking whether it matches a sufficiently established historical practice.

These are doctrinal tests, not a general theory, that make historical practice the operative legal standard for a particular clause. In substantive due process, Dobbs applies the Glucksberg formulation and asks whether an asserted right is 'objectively, deeply rooted in this Nation's history and tradition' [16], reasoning that such an inquiry is needed because 'liberty' is otherwise too capacious to discipline judges. In the Second Amendment, Bruen replaced means-end scrutiny with a test rooted in text as informed by history, under which the government must show that a regulation fits the Nation's historical tradition of firearm regulation. Rahimi later clarified that a modern law need not precisely match a historical analogue so long as it comports with the underlying principles.[16][17][7][6][1][2]

  • Glucksberg / substantive due process. Asks whether an unenumerated right is deeply rooted in the Nation's history and tradition and implicit in ordered liberty. Applied in Dobbs.
  • Bruen text-and-history. Where the Second Amendment's plain text covers the conduct, the conduct is presumptively protected and the government must justify a regulation by historical tradition rather than by interest balancing.
  • Historical practices (governmental). A distinct and older use of history: long-settled practices of the political branches as evidence of meaning, especially where text is unclear, as in NLRB v. Noel Canning on recess appointments and Marsh v. Chambers on legislative prayer.

How it differs: Related to originalism but not the same thing: originalism asks what the text meant at adoption, whereas a history-and-tradition test can credit practice well after ratification and can operate as a standalone doctrinal rule. That gap is the subject of a live intramural dispute among originalist Justices — Barrett has argued that 'a rule rendering tradition dispositive is itself a judge-made test' [6]. Critics also warn that judges may select supporting historical sources, and that tradition can entrench past injustice.

Associated Justices: Clarence Thomas (in part), Samuel A. Alito Jr. (in part), Brett M. Kavanaugh (in part)

Stare decisis

Courts stand by what has been decided — a constraint that cuts across every interpretive method rather than competing with them.

Stare decisis is the practice of adhering to decided cases. Vertical stare decisis binds lower courts to higher ones and is essentially absolute; horizontal stare decisis, a court following its own prior decisions, is a strong presumption rather than a rule. The Supreme Court describes the doctrine's value as the evenhanded, predictable, and consistent development of legal principle and the reliance it fosters, while also holding that it is not an 'inexorable command' [20] and may yield where a precedent is unworkable or badly reasoned, particularly in constitutional cases where correction by legislation is unavailable. It functions as a cross-cutting constraint: a Justice of any methodological persuasion must decide how much weight it carries, which is why it is the sharpest fault line among originalists.[20][1][2][19][18][21][22]

  • Vertical stare decisis. A lower court's obligation to follow a higher court's precedent. Not discretionary.
  • Horizontal stare decisis. A court's adherence to its own prior decisions — a presumption that can be overcome by special justification.
  • Special-justification frameworks. Articulated tests for when overruling is warranted. Kavanaugh's Ramos concurrence asks first whether the precedent is 'not just wrong, but grievously or egregiously wrong' [18], then weighs reliance and real-world effects.
  • The originalist objection. Thomas's position in Gamble: the conventional standard conflicts with the Article III judicial duty because it elevates 'decisions outside the realm of permissible interpretation' [19] over the text itself.

How it differs: Not a rival of the other methods but a constraint layered on top of them, which is why it produces the deepest divisions within a single camp. Originalists generally hold that precedent contradicting original meaning carries reduced authority, but they differ enormously in degree — from Thomas's view that demonstrably erroneous decisions should simply be corrected, to Barrett's argument that Scalia's stare decisis exception was far narrower than his 'fainthearted' quip implied. Common-law constitutionalism, by contrast, treats precedent as the affirmative source of law rather than a concession against interest.

Associated Justices: John G. Roberts Jr., Samuel A. Alito Jr. (in part), Sonia Sotomayor, Elena Kagan (in part), Brett M. Kavanaugh (in part), Amy Coney Barrett (in part), Ketanji Brown Jackson (in part)

Where each Justice stands

Each entry pairs a sourced characterization with the Justice's own statements about method, drawn from our curated record of their speeches, writings, and testimony.

John G. Roberts Jr.

Stare decisis also: Textualism (statutory) Structuralism

Roberts is usually described as an incrementalist and an institutionalist rather than an adherent of any interpretive school: he tends to decide narrowly, to weigh the Court's institutional position, and to give precedent substantial weight. He has never claimed a methodological label, and his own account of judging is about the judicial role — humility, limited office, operating within a system of precedent — rather than about a theory of meaning.[23][22]

Self-description: In his September 2005 confirmation hearing opening statement he framed the judicial role through the umpire analogy — 'Judges are like umpires. Umpires don't make the rules, they apply them' — and said judges must have the humility to recognize that they operate within a system of precedent shaped by other judges [23].

Contested: The umpire image is heavily disputed as a description of what he actually does, and it is a claim about role rather than method, so it does not identify an interpretive theory. His June Medical concurrence — voting to strike a law on stare decisis grounds despite having dissented in the controlling precedent [22] — is read by some as principled respect for precedent and by others as institutional management of the Court's reputation. Commentators who label him a pragmatist are applying an outside characterization he has not adopted.

In their own words — from our record of public statements:

All public statements on the profile page →

Clarence Thomas

Originalism also: History-and-tradition tests

Thomas is the Court's most thoroughgoing originalist and by a wide margin its least deferential to precedent: where he concludes that a prior decision departs from the Constitution's original meaning, he is willing to say the decision should be corrected rather than followed. He authored Bruen, which made historical tradition the operative test in Second Amendment cases.[19][17]

Self-description: His concurrence in Gamble v. United States (2019) is his fullest statement of method: the Court's usual stare decisis standard, he wrote, does not comport with the Article III judicial duty because it elevates 'decisions outside the realm of permissible interpretation' over the constitutional text, and judicial discretion is the duty to expound the law correctly, not the power to alter it [19]. His majority opinion in Bruen applies the approach, grounding the test in text as informed by history and rejecting means-end scrutiny [17].

Contested: Little disagreement that he is an originalist; the dispute is over the consequences. Critics argue his willingness to revisit long-settled precedent is destabilizing, and his Gamble position is a minority view even among originalist Justices — Barrett, Kavanaugh, and Roberts have all articulated stronger roles for stare decisis. Scholars also debate whether Bruen's historical-tradition test is genuinely originalist or a distinct doctrinal construct.

In their own words — from our record of public statements:

All public statements on the profile page →

Samuel A. Alito Jr.

Originalism also: History-and-tradition tests Structuralism Stare decisis

Alito now describes himself as an originalist, while insisting that the method disciplines judicial decision-making rather than eliminating the need for judgment. He is also closely identified with history-and-tradition reasoning through Dobbs, which made the Glucksberg inquiry the test for unenumerated rights.[24][4][16]

Self-description: At his 2006 confirmation hearing, offered the choice among 'strict constructionist, living document, originalist,' he declined to pick a label [4]. Twenty years later he chose one: in an October 2026 essay he wrote 'I subscribe to the theory of originalism,' recasting his earlier self-description as a 'practical originalist' into a 'working judicial originalist' who pursues originalist aims within the constraints of precedent and a multimember court [24]. In Dobbs he wrote that a fundamental right must be 'objectively, deeply rooted in this Nation's history and tradition' [16].

Contested: His self-description has changed: he declined a label in 2006 but claims originalism explicitly in 2026, so older commentary calling him label-averse is now dated. Scholars dispute whether Dobbs's history-and-tradition analysis is originalism properly so called or a separate doctrinal test, since it credits practice well after ratification. His 2026 essay itself separates judicial from academic originalism partly because judges are bound by precedent — a tension critics press given that Dobbs overruled a half-century-old precedent.

In their own words — from our record of public statements:

All public statements on the profile page →

Sonia Sotomayor

Stare decisis also: Common-law constitutionalism / precedent-based reasoning Purposivism (statutory)

Sotomayor has not adopted any interpretive school, and the methodological labels most often attached to her — living constitutionalism, pragmatism — are applied by commentators rather than claimed by her. Her own account emphasizes precedent, the terms of the text, and congressional intent in statutory cases. She has joined Barrett's criticism of making history and tradition dispositive.[5][16][6]

Self-description: In her July 2009 confirmation hearing she described her judicial philosophy as 'fidelity to the law,' saying the task of a judge is to apply the law rather than make it, and characterizing her record as a commitment to interpreting the Constitution according to its terms, interpreting statutes according to their terms and Congress's intent, and hewing faithfully to precedent [5]. She joined the Dobbs joint dissent [16] and joined Parts I, II, and III-B of Barrett's concurrence in Vidal v. Elster [6].

Contested: Her hearing testimony is a general statement about the judicial role rather than a worked-out interpretive theory, and she has produced no methodological writing comparable to Barrett's or Kavanaugh's. She has never called herself a living constitutionalist, and her stated commitments — text, congressional intent, precedent — are ones textualists would also claim. The labels associated with her here are outside characterizations, not ones she has adopted.

In their own words — from our record of public statements:

All public statements on the profile page →

Elena Kagan

Textualism (statutory) also: Purposivism (statutory) Stare decisis

Kagan is the clearest example of a Justice whose own label has shifted. Her 2015 remark that 'we're all textualists now' became the standard shorthand for textualism's triumph in statutory interpretation, and both Gorsuch and Kavanaugh quoted it approvingly. She has since publicly withdrawn it, arguing that the Court applies textualism selectively. Her statutory opinions attend closely to text while also pressing statutory context and scheme in a way critics read as purposivist.[25][12][26][6][16]

Self-description: In her 2022 West Virginia v. EPA dissent she quoted her own 2015 Harvard Scalia Lecture — 'we're all textualists now' — and then retracted it: 'It seems I was wrong.' She argued the Court 'is textualist only when being so suits it,' invoking the major questions doctrine as a get-out-of-text-free card when text would frustrate its goals [25]. Her remark is independently documented in Kavanaugh's 2016 Harvard Law Review review [12] and Gorsuch's 2016 Case Western lecture [26].

Contested: Scholars genuinely disagree whether Kagan is a textualist, a purposivist, or someone who rejects the dichotomy. Her own position is itself a moving target: she endorsed the textualist consensus in 2015 and disavowed it in 2022, and the 2022 statement is a charge of inconsistency against the majority rather than a declaration of her own method. Treat the famous quotation carefully — quoting it without her retraction misrepresents her current view.

In their own words — from our record of public statements:

All public statements on the profile page →

Neil M. Gorsuch

Textualism (statutory) Originalism

Gorsuch is the most self-consciously Scalian member of the Court, committed to textualism in statutory cases and originalism in constitutional ones, and he has defended both in signed extrajudicial writing. He is also the standard illustration that textualism is not reducible to a political valence: his Bostock majority held that firing an employee for being gay or transgender is discrimination because of sex on the statute's own terms.[26][13]

Self-description: In his 2016 Sumner Canary Memorial Lecture he argued that the modern federal judge's job is to interpret texts rather than expound the common law, quoted Kagan's 'we're all textualists now,' and criticized the older habit of asking what a statute should be instead of what its words say [26]. In Bostock he wrote that the drafters' limited imagination supplies no reason to ignore the law's demands, and that 'Only the written word is the law' [13].

Contested: The label is not in dispute; its application is. Bostock split textualists and originalists sharply, with dissenting colleagues arguing that his reading reached a result no one in 1964 would have recognized — so critics say his textualism there was insufficiently attentive to original public meaning, while defenders say it was textualism applied without regard to expected outcomes. Scholars also debate how consistently his textualism governs in administrative-law and Indian-law cases.

In their own words — from our record of public statements:

All public statements on the profile page →

Brett M. Kavanaugh

Textualism (statutory) also: Stare decisis Originalism History-and-tradition tests

Kavanaugh is a textualist in statutory cases with an unusually developed and published position on the mechanics of interpretation, and he has articulated one of the Court's most explicit frameworks for when constitutional precedent may be overruled. He engages substantially with historical analysis in Second Amendment cases while generally favoring workable standards over open-ended inquiry.[12][18][7]

Self-description: In his 2016 Harvard Law Review review of Katzmann's Judging Statutes he wrote that 'The text of the law is the law,' credited Scalia with transforming statutory interpretation, and argued the central unsolved problem is that judges cannot decide the threshold question of clarity versus ambiguity in a settled, principled, or evenhanded way — which destabilizes every canon that depends on it [12]. His Ramos concurrence sets out a three-factor test for overruling, beginning with whether the precedent is 'not just wrong, but grievously or egregiously wrong' [18].

Contested: Scholars debate whether his emphasis on clear, administrable rules makes him a rule-oriented pragmatist as much as a textualist, and whether his stare decisis framework in practice constrains or merely formalizes discretion. His Rahimi concurrence, which catalogues the role of history in constitutional interpretation, has been read both as deepening the originalist case and as loosening Bruen's historical test.

In their own words — from our record of public statements:

All public statements on the profile page →

Amy Coney Barrett

Originalism also: Stare decisis Textualism (statutory) Structuralism

Barrett is an originalist with an academic record on exactly the question originalism finds hardest — what to do when precedent conflicts with original meaning — and she wrote at length on it before joining the Court. On the bench she has become the most prominent internal critic of making history and tradition dispositive, arguing that originalism needs a theory of why and how history controls rather than treating historical analogues as self-executing.[21][27][6][17][7]

Self-description: Her 2017 Notre Dame Law Review article opens by defining originalism as the view that constitutional text means what it did at ratification and that this original public meaning is authoritative, with meaning fixed so long as it is discoverable, and argues Scalia's stare decisis exception was far narrower than his 'fainthearted' quip suggested [21]. In written answers during her 2017 appellate nomination she described her approach as consulting precedent first and, where precedent does not settle the question, interpreting the Constitution by reference to its text, history, and structure, adding that 'the basic insight of originalism is that the Constitution is a law and should be interpreted like one' [27]. In Vidal v. Elster she wrote that 'a rule rendering tradition dispositive is itself a judge-made test' [6]; her Bruen and Rahimi concurrences flag unresolved methodological problems, including level-of-generality questions [bruen, rahimi].

Contested: The originalist label is hers by her own statement, so it is not in doubt. What is disputed is where she comes out within the camp: her Vidal and Rahimi writing puts her at odds with colleagues who treat historical tradition as dispositive, and commentators disagree about whether this makes her a more rigorous originalist or a more cautious one willing to adopt general principles and judge-made standards. Her stare decisis position is also more protective of precedent than Thomas's.

In their own words — from our record of public statements:

All public statements on the profile page →

Ketanji Brown Jackson

Draws on several methods: Originalism Structuralism Stare decisis Common-law constitutionalism / precedent-based reasoning Purposivism (statutory)

Jackson endorsed the central originalist premise at her confirmation hearing — that the Constitution's meaning is fixed and that original public meaning constrains a judge's authority — while presenting it as one input among several rather than a complete method, and while declining to accept the label. She has since criticized the workability of history-only tests, making her position best described as multi-modal: text and original meaning, then history and practice, structure, and precedent.[3][7][6]

Self-description: At her March 2022 hearing she said 'I believe that the Constitution is fixed in its meaning' and that it is appropriate to look at original intent and original public meaning as a limitation on her authority to import her own policy views — but added that for terms like 'unreasonable searches and seizures' and 'due process' the words alone are not enough, so she also looks to history, the structure of the Constitution, and the circumstances of the case [3]. In her Rahimi concurrence she wrote 'I disagree with the methodology of that decision,' referring to Bruen, said she would have joined its dissent, and argued that two years of post-Bruen litigation show lower courts struggling with the history-and-tradition test — with the blame lying with the Supreme Court rather than with those courts [7].

Contested: Her relationship to the originalist label is genuinely unsettled, and the hearing record itself documents it: a senator observed that she had paid 'partial tribute' to originalism without adopting or embracing it as a label applying to her [3]. Commentators read her testimony in opposite directions — some as a sincere methodological commitment, others as confirmation-hearing framing. Her record is also still short, and her Rahimi concurrence shows she rejects at least one prominent originalist doctrinal test while applying it as binding law. Avoid presenting any single label for her as settled.

In their own words — from our record of public statements:

All public statements on the profile page →

Sources

  1. [1] The Constitution of the United States of America: Analysis and Interpretation (Constitution Annotated), 2022 Edition — Introduction, Intro.8 "Ways to Interpret the Constitution" (Intro.8.1–Intro.8.9), Congressional Research Service / U.S. Government Publishing Office (S. Doc. 117-12), via govinfo.gov — Primary authoritative source for the mode taxonomy: textualism, original meaning, judicial precedent, pragmatism, moral reasoning, national identity/ethos, structuralism, historical practices. Intro.8.3 states that original public meaning 'has much in common with textualism but is not identical.' Intro.8.1 frames the originalism/living-constitutionalism divide and says the debate is unresolved. Public domain. The Intro.8 essays begin at printed page 90.
  2. [2] Modes of Constitutional Interpretation (CRS Report R45129), Brandon J. Murrill, updated March 15, 2018, Congressional Research Service, via EveryCRSReport.com mirror — The underlying CRS report for the Constitution Annotated essays. Supports the definitions of all eight modes, the original intent (Bork, Myers v. United States) vs. original public meaning (Scalia, Heller) split, the formalism/functionalism division within structuralism, and the point that most constitutional cases use several modes at once.
  3. [3] Confirmation Hearing on the Nomination of Hon. Ketanji Brown Jackson to be an Associate Justice of the Supreme Court of the United States, S. Hrg. 117-422, March 21-24, 2022, U.S. Senate Committee on the Judiciary / GPO, via govinfo.gov — Jackson's own words: the Constitution is fixed in its meaning; original intent and original public meaning are appropriate to consult as a limit on her authority; but text alone is often insufficient, so she also looks to history, structure, and practice. Also records a senator observing that she paid 'partial tribute' to originalism without adopting it as a label.
  4. [4] Confirmation Hearing on the Nomination of Samuel A. Alito, Jr. to be an Associate Justice of the Supreme Court of the United States, S. Hrg. 109-277, January 2006, U.S. Senate Committee on the Judiciary / GPO, via govinfo.gov — Contains the exchange (Sen. Brownback) in which Alito is offered the labels 'strict constructionist, living document, originalist' and declines to pick one, instead describing an approach that looks to text and to the meaning a reader would have taken at adoption, while stressing that the Constitution differs from statutes and that broad provisions such as the Fourth Amendment were left for courts to apply to new situations.
  5. [5] Confirmation Hearing on the Nomination of Hon. Sonia Sotomayor to be an Associate Justice of the Supreme Court of the United States, S. Hrg. 111-503, July 2009, U.S. Senate Committee on the Judiciary / GPO, via govinfo.gov — Sotomayor's own statement of her judicial philosophy as 'fidelity to the law,' describing a commitment to interpreting the Constitution according to its terms, statutes according to their terms and Congress's intent, and hewing faithfully to precedent. She adopts no methodological school.
  6. [6] Vidal v. Elster, 602 U.S. 286 (2024) (slip opinion), Supreme Court of the United States — Barrett's concurrence in part (joined in relevant parts by Kagan, Sotomayor, and Jackson) rejecting the majority's reliance on history and tradition as dispositive, and arguing that a rule making tradition dispositive is itself a judge-made test. The best single citation for an intramural dispute among originalists over history-and-tradition tests.
  7. [7] United States v. Rahimi, 602 U.S. 680 (2024) (slip opinion), Supreme Court of the United States — Jackson's concurrence stating her disagreement with Bruen's methodology and questioning the workability of the history-and-tradition test for lower courts, while applying it as binding law. Barrett's concurrence cautions that courts 'must exercise care' with history and leaves level-of-generality problems for another day.
  8. [8] The Public Meaning Thesis: An Originalist Theory of Constitutional Meaning, Lawrence B. Solum, 101 B.U. L. Rev. 1953 (2021), Boston University Law Review — The core citable source for originalism's two shared commitments: that the text's meaning is fixed when each provision is framed and ratified (fixation), and that this fixed meaning ought to constrain constitutional practice (constraint). Also names the live internal rivals — Original Intentions Originalism and Original Methods Originalism — against which Public Meaning Originalism competes. Note: the URL returns 403 to a HEAD request but serves the PDF normally on GET.
  9. [9] Originalism (Wex legal encyclopedia), Legal Information Institute, Cornell Law School — Short reference definition of originalism, and the contrast with living constitutionalism as the view that constitutional meaning evolves with society. Names Scalia as a leading proponent. Used as a supplementary gloss only.
  10. [10] Statutory Interpretation: Theories, Tools, and Trends (CRS Report R45153), Valerie C. Brannon, Congressional Research Service, via EveryCRSReport.com mirror — Supports the textualism/purposivism distinction in statutory interpretation and locates the disagreement in competing views of institutional competence and legislative supremacy, including purposivists' greater willingness to consult legislative history.
  11. [11] Textualism (Wex legal encyclopedia), Legal Information Institute, Cornell Law School — Defines textualism as reading a statute by its plain meaning rather than legislative intent, purpose, or history; notes Bostock as a case where textualist reasoning produced a result not associated with political conservatism.
  12. [12] Fixing Statutory Interpretation (reviewing Robert A. Katzmann, Judging Statutes), Brett M. Kavanaugh, 129 Harv. L. Rev. 2118 (2016), Harvard Law Review — Kavanaugh in his own words, pre-appointment: 'The text of the law is the law'; argues the central remaining problem is that judges cannot decide clarity vs. ambiguity in a settled, principled, evenhanded way, which destabilizes canons that depend on that threshold. Also the documentary source citing Kagan's Scalia Lecture remark.
  13. [13] Bostock v. Clayton County, 590 U.S. 644 (2020) (slip opinion), Supreme Court of the United States — Gorsuch's majority opinion resolving the case on the statutory terms' ordinary public meaning at enactment, and stating that the drafters' limited imagination supplies no reason to ignore the law's demands. A leading example of statutory textualism and of why textualism is not reducible to a political valence.
  14. [14] Purposivism (Wex legal encyclopedia), Legal Information Institute, Cornell Law School — Defines purposivism as interpreting a statute to reflect its original purpose, assuming reasonable legislators, and drawing on a wide range of materials including legislative history.
  15. [15] Common Law Constitutional Interpretation, David A. Strauss, 63 U. Chi. L. Rev. 877 (1996), University of Chicago Law Review, via Chicago Unbound — The canonical scholarly statement of common-law constitutionalism. CAVEAT: only the bibliographic record on this landing page was verifiable — the repository blocked automated retrieval of the PDF, so no substantive claim in this file rests on the article's text. Cite it as the standard reference for the position, not as support for a specific proposition.
  16. [16] Dobbs v. Jackson Women's Health Organization, 597 U.S. 215 (2022) (slip opinion), Supreme Court of the United States — Alito's majority opinion applying the substantive due process history-and-tradition test — whether a right is 'objectively, deeply rooted in this Nation's history and tradition' (quoting Glucksberg) — and explaining that this inquiry is meant to discipline judges construing the word 'liberty.' Also contains the joint Breyer/Sotomayor/Kagan dissent.
  17. [17] New York State Rifle & Pistol Association, Inc. v. Bruen, 597 U.S. 1 (2022) (slip opinion), Supreme Court of the United States — Thomas's majority opinion establishing the Second Amendment test rooted in 'text, as informed by history,' requiring the government to show a regulation is consistent with the Nation's historical tradition of firearm regulation, and rejecting means-end scrutiny. Includes Barrett's concurrence flagging unresolved methodological questions.
  18. [18] Ramos v. Louisiana, 590 U.S. 83 (2020) (slip opinion), Kavanaugh, J., concurring in part, Supreme Court of the United States — Kavanaugh's three-factor framework for overruling constitutional precedent, beginning with whether the prior decision is not merely wrong but grievously or egregiously wrong. A citable statement of a sitting Justice's own stare decisis methodology.
  19. [19] Gamble v. United States, 587 U.S. 678 (2019) (slip opinion), Thomas, J., concurring, Supreme Court of the United States — Thomas's fullest statement of his view that the Court's usual stare decisis standard conflicts with the Article III judicial duty because it elevates demonstrably erroneous decisions over the text, and that judicial discretion is a duty to expound the law correctly, not a power to alter it.
  20. [20] Stare decisis (Wex legal encyclopedia), Legal Information Institute, Cornell Law School — Supports the horizontal/vertical stare decisis distinction, the Kimble v. Marvel rationale (evenhanded, predictable, consistent development of law), and the principle that stare decisis is not an 'inexorable command.'
  21. [21] Originalism and Stare Decisis, Amy Coney Barrett, 92 Notre Dame L. Rev. 1921 (2017), Notre Dame Law Review — Barrett in her own words, pre-appointment, defining originalism (text means what it did at ratification; that original public meaning is authoritative; meaning is fixed so long as it is discoverable) and analyzing the tension between that view and stare decisis.
  22. [22] June Medical Services L.L.C. v. Russo, 591 U.S. 299 (2020) (slip opinion), Roberts, C.J., concurring in the judgment, Supreme Court of the United States — Roberts voting to invalidate a law on stare decisis grounds, stating that the doctrine requires treating like cases alike absent special circumstances, despite having dissented in the controlling precedent. Evidence for his precedent-first, institutionalist tendency.
  23. [23] Confirmation Hearing on the Nomination of John G. Roberts, Jr. to be Chief Justice of the United States, S. Hrg. 109-158, September 12-15, 2005 (nominee's opening statement), U.S. Senate Committee on the Judiciary / GPO, via govinfo.gov — Primary transcript of Roberts's umpire passage and his framing of the judicial role as humility, servanthood to law, operating within a system of precedent, and modesty toward colleagues' views.
  24. [24] Even Originalists Make Mistakes, The Wall Street Journal (Opinion), Oct. 2, 2026 — by Samuel A. Alito Jr. — Signed essay, adapted from a 2025 lecture at Antonin Scalia Law School and from his book So Ordered (Oct. 6, 2026). Paywalled.
  25. [25] West Virginia v. EPA, 597 U.S. 697 (2022) (slip opinion), Kagan, J., dissenting, Supreme Court of the United States — Kagan confirming in her own judicial writing that she had said 'we're all textualists now' at the 2015 Harvard Scalia Lecture, and then retracting it: 'It seems I was wrong.' She argues the majority is textualist only selectively, deploying the major questions doctrine when text would frustrate its goals.
  26. [26] 2016 Sumner Canary Memorial Lecture: Of Lions and Bears, Judges and Legislators, and the Legacy of Justice Scalia, Neil M. Gorsuch, 66 Case W. Res. L. Rev. 905 (2016), Case Western Reserve Law Review / Case Western Reserve University School of Law — Gorsuch in his own words, pre-appointment, on the judge's task as interpreting texts rather than expounding common law, and endorsing the Scalia project. Independently corroborates Kagan's 'we're all textualists now' remark at her 2015 Harvard Scalia Lecture.
  27. [27] Responses to Questions for the Record from Senator Feinstein, Amy Coney Barrett, Seventh Circuit nomination, submitted September 13, 2017, U.S. Senate Committee on the Judiciary — Barrett's own written description of her method: consult precedent first, and where precedent does not settle the question, interpret the Constitution by reference to its text, history, and structure. States 'the basic insight of originalism.' This is from her 2017 appellate nomination, not her 2020 Supreme Court nomination.

Definitions are written for this site and summarize the cited sources; quotations are short and attributed. Last reviewed 2026-10-02.