Totum duplex is the highest rank for an ecclesiastical feast in the Dominican breviary. Other ranks are Duplex, Semiduplex and Simplex.

Respective highest ranks in other breviaries are:

• Roman: Festum duplex
• Cistercian: Festum sermonis majus
• Carmelite: Duplex majus

• Glossary of the Catholic Church

• Ecclesiastical Feasts by the Catholic Encyclopedia