1. the quality or state of being ecumenical; the principle or practice of promoting unity among different Christian churches or religions.
Usage: formal; often used in religious or theological contexts

Examples

• The bishop emphasized ecumenicity as a core value of the modern church.
• Ecumenicity has grown stronger in recent decades as different faiths seek common ground.
• The conference promoted ecumenicity by bringing together leaders from multiple Christian denominations.
• Her commitment to ecumenicity helped bridge divisions between the two congregations.
• The organization's mission centers on ecumenicity and interfaith dialogue.