Ecumenic \Ec`u*men"ic\, Ecumenical \Ec`u*men"ic*al\, a. [L. oecumenicus, Gr. ? (sc. ?) the inhabited world, fr. ? to inhabit, from o'i^kos house, dwelling. See {Economy}.] General; universal; in ecclesiastical usage, that which concerns the whole church; as, an ecumenical council. [Written also {[oe]cumenical}.] [1913 Webster] {Ecumenical Bishop}, a title assumed by the popes. {Ecumenical council}. See under {Council}. [1913 Webster]