(initial capital letter) 1  the national legislative body of the U.S., consisting of the Senate, or upper house, and the House of Representatives, or lower house, as a continuous institution. 2  this body as it exists for a period of two years during which it has the same membership: the Ninety-Seventh Congress.
1769 in the US federal judicial branch. Longer explanation: Legislative branch: There are 435 members of the House of Representatives and 100 Senators. Judicial branch: Congress authorizes a set number of judge positions, or judgeships, for each court level. Since 1869, Congress has authorized 9 positions for the Supreme Court.
Quick Answer. Along with the judicial and executive branches, the legislative branch is part of the federal government of the United States. The legislative branch is home to two similar but distinctly different groups: the U.S. House of Representatives and the U.S. Senate.