1. (adj)ecumenic, oecumenic, ecumenical, oecumenical concerned with promoting unity among churches or religions
"ecumenical thinking"; "ecumenical activities"; "the ecumenical movement"
2. (adj)cosmopolitan, ecumenical, oecumenical, general, universal, worldwide, world-wide of worldwide scope or applicability "an issue of cosmopolitan import"; "the shrewdest political and ecumenical comment of our time"- Christopher Morley; "universal experience"