What are the 25 amendments? A clear guide to the first twenty-five

Quick overview: what this guide covers and why it matters

This guide lists and briefly explains each amendment from the First through the Twenty-Fifth Amendment so readers can quickly find the official text and a plain-language summary, while noting that the U.S. Constitution now contains 27 ratified amendments in total according to the National Archives National Archives amendments page.

The intended use is practical: use the one-sentence entries below as neutral reference lines, and consult the linked primary text when you need exact wording or ratification dates rather than paraphrase.

This article relies on official transcriptions for citation and on reputable explainers for plain-language context. When summarizing, attribute interpretations with phrases like “the amendment states” or “according to the National Archives.”

Definition and context: what is a constitutional amendment and how are they recorded?

An amendment is a formal change or addition to the Constitution that becomes part of the document after proposal and ratification, and the National Archives maintains the official list and transcriptions of ratified amendments National Archives amendments page.

Amendments alter the Constitution’s text and can address rights, procedures, or structural rules for government; they are recorded with ratification dates and official transcriptions that are the basis for legal citation.

For authoritative reading of amendment wording and ratification history, the Constitution Annotated on Congress.gov provides annotated text alongside legislative history and is a reliable companion to the National Archives transcript Constitution Annotated.

When you refer to an amendment’s text or ratification date in reporting or analysis, prefer the National Archives or the Constitution Annotated as the primary citation and phrase interpretive claims cautiously.

How to read these one-sentence summaries: method and citation rules

The method used here pairs an exact-text reference with a short paraphrase: rely on the primary transcription for direct quotes and use a single plain-language sentence to capture the amendment’s main effect, citing the primary source in that sentence when the text or date is asserted, for example by noting “the amendment states” or “according to the National Archives.”

When to quote primary text versus paraphrase depends on the need for precision: quote when exact wording matters, such as legal thresholds or enumerated rights; paraphrase when the goal is quick comprehension.

For attributions, use neutral phrasing and avoid asserting policy effects beyond the amendment’s words; include a citation to the primary source when you state the amendment text or ratification date and consult scholarly explainers for interpretation questions.

One-sentence summaries: Amendments 1-10 (the Bill of Rights)

The first ten amendments, known collectively as the Bill of Rights, were ratified December 15, 1791, and their official texts are recorded by the National Archives National Archives amendments page. See the Bill of Rights full-text guide.

Amendment I, the First Amendment, protects freedoms of religion, speech, press, assembly, and petition; the amendment’s text is available from the National Archives and is the basis for later interpretation and case law National Archives amendments page.

Amendment II, the Second Amendment, protects the right to keep and bear arms in the context of a well regulated militia, as transcribed in the primary record National Archives amendments page.

Amendment III, the Third Amendment, restricts the quartering of soldiers in private homes without the owner’s consent, according to the historical text preserved by the National Archives National Archives amendments page.

Amendment IV, the Fourth Amendment, guards against unreasonable searches and seizures and sets requirements for search warrants based on probable cause, as shown in the primary transcription National Archives amendments page.

Amendment V, the Fifth Amendment, provides multiple protections including grand jury indictment for capital crimes, protection from double jeopardy, and the right against self-incrimination, along with the due process and takings clauses in the amendment text National Archives amendments page.

Amendment VI, the Sixth Amendment, guarantees rights in criminal prosecutions such as a speedy and public trial, an impartial jury, the right to confront witnesses, and counsel for the accused as detailed in the Constitution transcript National Archives amendments page.

Amendment VII, the Seventh Amendment, secures the right to trial by jury in certain civil cases and limits reexamination of facts tried by a jury, according to the official text preserved by primary sources National Archives amendments page.

Amendment VIII, the Eighth Amendment, prohibits excessive bail, excessive fines, and cruel and unusual punishments as stated in the primary record National Archives amendments page.

Amendment IX, the Ninth Amendment, clarifies that listing specific rights in the Constitution does not mean other rights do not exist, per the amendment’s wording in the official transcription National Archives amendments page.

Amendment X, the Tenth Amendment, affirms that powers not delegated to the United States by the Constitution are reserved to the states or the people, as recorded in the primary text National Archives amendments page.

One-sentence summaries: Amendments 11-20

This group of amendments modifies jurisdiction, electoral procedures, and certain post-Civil War arrangements; each text is available in official transcriptions and should be cited directly when used for legal or historical claims U.S. Constitution transcription at Cornell Law School.

Amendment XI, the Eleventh Amendment, limits the ability of individuals to sue states in federal court and adjusts judicial jurisdiction as set out in the amendment’s language U.S. Constitution transcription at Cornell Law School.

Amendment XII, the Twelfth Amendment, revises the presidential election procedure by having electors cast separate votes for president and vice president, as described in the constitutional text U.S. Constitution transcription at Cornell Law School.

Amendment XIII, the Thirteenth Amendment abolishes slavery and involuntary servitude except as punishment for a crime, with the text and ratification history recorded in primary sources U.S. Constitution transcription at Cornell Law School.

Amendment XIV, the Fourteenth Amendment defines citizenship, contains due process and equal protection clauses, and sets rules for apportionment and office-holding in ways recorded in the official transcription U.S. Constitution transcription at Cornell Law School.

Amendment XV, the Fifteenth Amendment prohibits the denial of voting rights based on race, color, or previous condition of servitude, and its text and ratification are documented in primary records U.S. Constitution transcription at Cornell Law School.

Amendment XVI, the Sixteenth Amendment authorizes Congress to levy an income tax without apportioning it among the states, as stated in the amendment’s language in the primary text U.S. Constitution transcription at Cornell Law School.

Amendment XVII, the Seventeenth Amendment changes the election of United States senators to direct popular election, replacing the previous selection process, according to the recorded amendment text U.S. Constitution transcription at Cornell Law School.

Amendment XVIII, the Eighteenth Amendment instituted national prohibition of intoxicating liquors, with enforcement and later repeal considerations historically recorded in constitutional documents U.S. Constitution transcription at Cornell Law School.

Amendment XIX, the Nineteenth Amendment prohibits the denial of voting rights on account of sex, and the amendment’s wording and ratification history are in the primary sources U.S. Constitution transcription at Cornell Law School.

Amendment XX, the Twentieth Amendment adjusts commencement dates for presidential and congressional terms and clarifies succession mechanics for certain scenarios as recorded in the amendment text U.S. Constitution transcription at Cornell Law School.

One-sentence summaries: Amendments 21-25 (including a clear note on Amendment 25)

Amendments in this range address structural and procedural changes; the texts are available on primary repositories and are the authoritative source for wording and ratification dates National Archives amendments page.

Amendment XXI, the Twenty-First Amendment, repeals the Eighteenth Amendment and returns control over alcohol regulation largely to the states, as stated in the amendment text recorded in the archives National Archives amendments page.

Amendment XXII, the Twenty-Second Amendment limits a person to two elected terms as president or to the equivalent as set out in the amendment wording in the official transcription National Archives amendments page.

Amendment XXIII, the Twenty-Third Amendment grants residents of the District of Columbia the right to participate in presidential elections by providing electoral votes, and this change is recorded in the primary text National Archives amendments page.

Amendment XXIV, the Twenty-Fourth Amendment prohibits poll taxes in federal elections, with the amendment’s language and ratification details maintained in the official transcription National Archives amendments page.

Amendment XXV, the Twenty-Fifth Amendment, ratified February 10, 1967, governs presidential succession and procedures for declaring presidential inability, and it contains four sections that address vice-presidential vacancies and incapacity procedures according to the Constitution Annotated Constitution Annotated. See our 25th Amendment: what happens guide for an internal explainer.

Core framework: deeper look at the 25th Amendment and the debate over Section 4

The Twenty-Fifth Amendment is organized into four sections: Section 1 clarifies that the vice president becomes president if the president dies or resigns; Section 2 provides a procedure for filling a vice-presidential vacancy; Section 3 allows the president to declare a temporary inability; and Section 4 provides a mechanism for the vice president and a majority of the principal officers of the executive departments or another body designated by Congress to declare the president unable, all as set out in the amendment’s text and annotation Constitution Annotated.

Legal scholars and policy analysts note that Section 4 procedures remain subject to interpretation and political dispute when invoked, and those debates are discussed in policy explainers and legal commentary rather than settled by new text changes Brookings Institution explainer.

Section 1 is straightforward in effect: it confirms vice-presidential succession to the presidency in cases of death or resignation and the practical meaning is established in the amendment wording found in primary sources Constitution Annotated.

Section 2 provides a confirmation pathway: when the vice-presidential office is vacant, the president nominates a vice president who takes office upon confirmation by a majority vote of both Houses of Congress, described in the amendment text and legislative history Constitution Annotated.

Section 3 allows a president to declare temporarily that they cannot discharge the powers and duties of the office by sending a written declaration to the leaders of Congress; this provision is textually precise and is recorded in the official transcriptions Constitution Annotated.

Section 4 is the most contested: it permits the vice president and a majority of principal officers to declare the president unable to serve if the president does not or cannot make such a declaration, and scholars emphasize that the amendment leaves procedural and remedial questions that courts or Congress could clarify in the event of dispute Brookings Institution explainer.

Decision criteria, common mistakes, and practical examples for using these summaries

Checklist for verifying an amendment claim: first consult the National Archives transcript for the amendment text and ratification date, then check the Constitution Annotated for annotated context and congressional history, and finally consult legal scholarship for contested interpretation points National Archives amendments page, and visit our constitutional rights hub.

Typical mistakes include paraphrasing beyond the amendment’s words, implying guaranteed policy outcomes that the text does not establish, or confusing campaign slogans or policy goals with constitutional provisions; avoid these by citing the primary text and using neutral attribution language.

Practical scenarios: if a news item claims an invocation of the Twenty-Fifth Amendment, read the amendment text on Congress.gov for its sections and consult legal explainers for what Section 4 procedures would mean in practice, then attribute uncertainty to scholars rather than reporting unresolved legal outcomes as fact Constitution Annotated.

When writing or reporting, include a clear citation to the primary text when you quote or paraphrase an amendment and use cautious phrases like “according to the National Archives” or “the amendment states” to maintain neutral, verifiable language.