Define ecumenism. ecumenism synonyms, ecumenism pronunciation, ecumenism translation, English dictionary definition of ecumenism. n. 1. A movement promoting unity among Christian churches or denominations. 2. A movement promoting worldwide unity among re
Define oecumenism. oecumenism synonyms, oecumenism pronunciation, oecumenism translation, English dictionary definition of oecumenism. a movement within Christianity toward the recovery of unity among all Christians. — Ecumenicist , n. See also: Christi