Skip to main content
Legislative Process

Cosponsor

Definition

A member of Congress who formally adds their name in support of a bill introduced by another member. A bill can have many cosponsors.

Related Terms

More Legislative Process Terms

Common Questions

What does "Cosponsor" mean?
A member of Congress who formally adds their name in support of a bill introduced by another member. A bill can have many cosponsors.
What terms are related to cosponsor?
Related terms include: Sponsor, Bill. Understanding these related concepts helps provide context for cosponsor.