1. A legal or administrative process that deviates from normal standard procedures, typically used in urgent, exceptional, or special circumstances
The court granted an extraordinary procedure to expedite the case due to its critical nature.
O tribunal concedeu um procedimento extraordinário para acelerar o processo devido à sua natureza crítica.
2. In Brazilian law, a special judicial process used for specific types of cases such as habeas corpus, mandado de segurança, or other constitutional remedies
The defendant filed for an extraordinary procedure to challenge the constitutionality of the law.
O réu entrou com um procedimento extraordinário para questionar a constitucionalidade da lei.