An alternative writ of mandate is a legal document that commands an individual or organization to perform a specified action. This writ is also commonly known as a "peremptory writ of mandate" or simply a "mandamus." It is often used in cases where there has been a failure to perform a duty that is required by law. In such cases, the court may issue an alternative writ of mandate as a form of legal remedy. Some other synonyms for alternative writ of mandate include "writ of prohibition," "writ of certiorari," and "writ of habeas corpus." These legal instruments play a vital role in ensuring the proper functioning of the justice system and help to safeguard the rights of individuals.