Making, or having the power to make, a law or laws; lawmaking; -- distinguished from executive; as, a legislative act; a legislative body.

Of or pertaining to the making of laws; suitable to legislation; as, the transaction of legislative business; the legislative style.

Having the function of making laws.

Having to do with making laws; often refers to the group of elected officials, such as the U.S. Congress, who get together to make laws.