›[C or U]a change made to something, especially the words of a text: He insisted that the speech did not need any amendment.make amendmentsOther countries have based their systems on the Scottish model for selling property, but have made a few amendments.an amendment to sthShe asked for several amendments to the contract.
›[C]LAW, GOVERNMENTa change to a law, either one that has already been passed or one that is still being discussed: The senator's amendment was voted down 52-40.an amendment to sthThe regulation is an amendment to the 1995 Pensions Act.
›(alsoAmendment)[C]LAW, GOVERNMENTa law or change that has been added to the US Constitution (= the set of political principles by which the US is governed) since it was first written: The company claimed that the First Amendment, which guarantees free speech, protects the right to advertise.