cardinalate /ˈkɑː(ɹ)dɪnələt/noun 2verb 1forms 3 noun2 •The dignity and ecclesiastic office of Roman Catholic cardinal.The cardinalate ranks equal to a secular prince of the blood. •The Roman Catholic cardinals, taken collectively.The cardinalate under a maximum age composes the conclave which elects the pope. verb1 •(no longer used) To raise to the rank of cardinal. formscardinalated · cardinalating · cardinalates