Definition

The most powerful member of the majority party in a chamber, essentially the head traffic cop who decides what gets voted on and when. Real power broker.

Example Usage

The Majority Leader scheduled the infrastructure bill for a vote on Thursday.

Origin

From Senate practice dating to early 20th century

Fun Fact

The Majority Leader position didn't exist in the Senate until 1911; before that there was no formal leadership role

Source: Congressional leadership structure

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