A supermajority or a qualified majority's a requirement for a proposal to gain a specified level or type of support which exceeds majority. In some jurisdictions, for example, parliamentary procedure requires that any action that may alter the rights of the minority has a supermajority requirement (such as a two-thirds majority). Changes to constitutions, especially those with entrenched clauses, commonly require supermajority support in a legislature. A supermajority's absolute if the required… (More on Supermajority)