Christian Unity

adjective pertaining to or promoting unity among different religions or denominations

• The ecumenical council aimed to promote unity among different Christian denominations.
• The ecumenical service at the church was attended by people from various backgrounds.
• I heard they're hosting an ecumenical event next week, wanna check it out?
• His approach to politics was ecumenical, seeking to bring together diverse perspectives for the common good.

noun a movement promoting unity among different Christian denominations or religions

• The ecumenism movement aims to promote unity among different Christian denominations.
• Many churches are engaging in ecumenism to foster better relationships with one another.
• Some people think ecumenism is just churches trying to be buddy-buddy.
• In the world of politics, ecumenism can be compared to forming alliances to achieve common goals.