Princeton's WordNet

1. ecumenic, oecumenic, ecumenical, oecumenical(adj)

   concerned with promoting unity among churches or religions

   "ecumenical thinking"; "ecumenical activities"; "the ecumenical movement"

2. cosmopolitan, ecumenical, oecumenical, general, universal, worldwide, world-wide(adj)

   of worldwide scope or applicability

   "an issue of cosmopolitan import"; "the shrewdest political and ecumenical comment of our time"- Christopher Morley; "universal experience"