Again, the very expression
separated brethren tends to be replaced today by expressions which more readily evoke the deep communion — linked to the baptismal character — which the Spirit fosters in spite of historical and canonical divisions. Today we speak of “other Christians”, “others who have received Baptism”, and “Christians of other Communities”. The
Directory for the Application of Principles and Norms on Ecumenism refers to the Communities to which these Christians belong as “Churches and Ecclesial Communities that are not in full communion with the Catholic Church”.
69 This broadening of vocabulary is indicative of a significant change in attitudes. There is an increased awareness that we all belong to Christ.