Political Dictionary

Cloture

Cloture is the Senate procedure used to limit debate and move toward a final vote.

Definition

Cloture is a formal motion that ends or limits extended debate in the Senate. For most legislation, invoking cloture requires three-fifths of all senators duly chosen and sworn.

Why It Matters

Cloture is the main procedural tool for overcoming a filibuster and determining whether the Senate can reach a final vote.

How It Works

Senators file a cloture motion, wait the required period, and vote. If successful, debate becomes limited under Senate rules.

History

The Senate adopted its first cloture rule in 1917 and reduced the threshold from two-thirds to three-fifths in 1975.

Example

Sixty senators may vote for cloture to end debate on a major bill.

Common Misconceptions

  • Cloture passes the bill itself.
  • Cloture always requires two-thirds of the Senate.
  • The House uses the same cloture rule.