the act of amending or correcting a statement that is added to or revises or improves a proposal or document a bill or constitution etc
In public bodies; Any alternation made or proposed to be made in a bill or motion by adding, changing, substituting, or omitting
An amendment is a change that is made to a piece of writing. = alteration. a small change, improvement, or addition that is made to a law or document, or the process of doing this
An addition to and/or alteration of the United States Constitution, as in "The First Amendment guarantees the right of free speech