ecumenicism

/ˌɛkjəˈmɛnəˌsɪzəm/
noun
  1. A less common variant of ecumenicalism; the principle or movement toward unity among Christian churches or religions.
    • The professor wrote a book on the history of ecumenicism in the 20th century.
    • Many young believers are drawn to ecumenicism as a way to bridge divides.
    • Ecumenicism is sometimes used interchangeably with ecumenicalism in religious studies.
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