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Last updated: April 8, 2026

Quick Answer: While the U.S. Constitution cannot be directly amended by another amendment, the process of amendment itself is the only way to alter its text. Once an amendment is ratified, it becomes a permanent part of the Constitution and can only be changed or repealed through the very same amendment process outlined in Article V of the Constitution.

Key Facts

The U.S. Constitution is amended through a rigorous process defined in Article V.
Once ratified, an amendment becomes a permanent part of the Constitution.
To alter or repeal an existing amendment, a new amendment must be proposed and ratified.
No amendment has ever been repealed in U.S. history.
The amendment process requires a supermajority vote in both Congress and state legislatures.

Overview

The question of whether an amendment can be amended is a complex one, delving into the fundamental mechanics of constitutional law. In the United States, the Constitution is the supreme law of the land, and its amendments are designed to be exceptionally difficult to alter or revoke. This inherent difficulty is a safeguard, intended to ensure that changes to the foundational document of the nation are made with broad consensus and deep consideration, preventing hasty or partisan shifts in fundamental rights and governmental structures.

The process for amending the U.S. Constitution is clearly laid out in Article V of the document itself. This article provides two methods for proposing amendments and two methods for their ratification. This intricate framework ensures that any proposed change is subjected to significant scrutiny and requires widespread agreement across different branches and levels of government. Therefore, while the term "amend an amendment" might suggest a direct editing process, in practice, it refers to the constitutional mechanism for changing or superseding existing amendments.

How It Works: The Amendment Process

Proposal by Congress: The most common method for proposing a constitutional amendment involves a two-thirds vote in both the House of Representatives and the Senate. This high threshold signifies the gravity with which constitutional changes are treated. Once passed by Congress, the proposed amendment is sent to the states for ratification.
Proposal by National Convention: Alternatively, an amendment can be proposed by a national convention called for by Congress at the request of two-thirds of the state legislatures. This method has never been used to propose an amendment, largely due to concerns about the scope and control of such a convention.
Ratification by State Legislatures: For amendments proposed by Congress (or a convention), three-fourths of the state legislatures must ratify them. This means that out of the 50 states, 38 must approve the amendment for it to become part of the Constitution. This state-level approval is crucial for ensuring broad geographic and political representation in constitutional change.
Ratification by State Conventions: In a less frequently used alternative, amendments can be ratified by conventions in three-fourths of the states. This method was used only once, for the 21st Amendment, which repealed Prohibition. This option was intended to gauge public opinion more directly.

Key Comparisons: Amendment vs. Ordinary Law

Feature	Constitutional Amendment	Ordinary Law
Process Difficulty	Extremely High (Supermajorities required)	Relatively Low (Simple majority in Congress)
Stability	High (Designed for permanence)	Low (Can be easily changed or repealed)
Scope of Change	Fundamental principles, rights, governmental structure	Day-to-day governance, specific policies
Ratification Requirement	Three-fourths of states (or conventions)	Presidential signature (subject to override)

Why It Matters

Impact on Rights: The rigorous amendment process ensures that fundamental rights, once enshrined in the Constitution, are protected from fleeting political whims. For example, the Bill of Rights, comprising the first ten amendments, has served as the bedrock of individual liberties for over two centuries.
Maintaining Stability: The difficulty in amending the Constitution contributes significantly to the stability of the American governmental system. It provides a predictable framework for governance, allowing for long-term planning and investment without the fear of sudden, radical shifts in the legal landscape.
Ensuring Deliberation: The supermajority requirements for both proposal and ratification force extensive deliberation and compromise among different political factions and state interests. This ensures that any changes reflect a broad national consensus rather than the narrow agenda of a dominant party or group.

In essence, to "amend an amendment" is to propose a new amendment that, if ratified, would either modify the language of an existing amendment or repeal it entirely. This has never happened in U.S. history; no amendment has ever been repealed. The closest instance of altering an amendment's effect was the 21st Amendment, which repealed the 18th Amendment (Prohibition). This highlights the enduring nature of constitutional amendments and the profound difficulty involved in altering them. The process is a testament to the framers' desire for a stable yet adaptable governing document, one that can evolve to meet the needs of a changing society without sacrificing its core principles.