For the complete documentation index, see llms.txt.Skip to main content
A parliamentary procedure to end a Filibuster by requiring a supermajority vote to limit further debate on a bill.
In legislative bodies like the U.S. Senate, a Filibuster is a tactic used by senators to delay or block a vote on a bill by extending debate indefinitely. To counteract this, the procedure known as "cloture" is employed. Cloture is a formal motion to end debate and bring the matter to a vote. It requires a supermajority—typically three-fifths of the Senate, or 60 out of 100 senators—to agree to limit further discussion. Once cloture is invoked, debate is capped, usually allowing only 30 additional hours before a final vote must occur.
Cloture serves as a critical check within the legislative process, balancing the minority's right to debate with the majority's ability to enact legislation. Without cloture, a determined minority could indefinitely block legislation by speaking at length, effectively paralyzing the Senate. By requiring a supermajority to invoke cloture, the Senate ensures that ending debate and moving forward reflects a broad consensus rather than a simple majority, preserving minority rights while preventing Legislative Gridlock.
A common confusion is between cloture and a simple majority vote to pass a bill. Passing a bill usually requires a simple majority, but ending debate via cloture demands a higher threshold. This distinction means that even if more than half the Senate supports a bill, it can still be stalled if fewer than 60 senators vote for cloture. Thus, cloture acts as a procedural hurdle separate from the actual content vote on legislation.
One notable example of cloture use occurred in 2013 when the Senate invoked cloture to end a filibuster on the nomination of Senator Chuck Hagel as Secretary of Defense. This was significant as it marked a moment when the Senate reduced the threshold for cloture on most presidential nominations from 60 votes to a simple majority, altering the traditional use of filibuster and cloture in the confirmation process.
A frequent misconception is that invoking cloture immediately passes a bill. In reality, cloture only limits debate; the bill still must be voted on separately. Another misunderstanding is that cloture can be applied to all kinds of Senate business; however, certain actions, like Budget Reconciliation, have different rules that limit filibusters and the need for cloture.
If a cloture motion fails to achieve the required supermajority, debate continues, allowing the filibuster to persist and potentially blocking the bill or nomination from advancing.
Yes, the Senate can change the cloture threshold through procedural rules or precedents; for example, in 2013, the threshold was lowered for most nominations from 60 votes to a simple majority.
Once cloture is invoked, debate time is limited (usually to 30 hours), which accelerates the legislative process by forcing a final vote within that timeframe.
While cloture is most famously associated with the U.S. Senate, similar procedures to end debate and overcome filibusters exist in other parliamentary systems, though the rules and thresholds vary.
Cloture is the parliamentary procedure specifically designed to end a filibuster by limiting further debate, requiring a supermajority to proceed to a vote.