A more thorough explanation:

Definition: Ecumenical (ek-yuh-men-i-kuhl) is an adjective that means general or universal. It can also refer to things that involve different religions or denominations working together.

1. The ecumenical council brought together leaders from various religious groups to discuss ways to promote peace and understanding.

2. The ecumenical movement aims to bridge the gap between different Christian denominations and promote unity.

3. The ecumenical choir included singers from different churches and religions, who came together to perform a concert for charity.

These examples illustrate how ecumenical can refer to both general or universal concepts, as well as specific instances of interreligious or interdenominational cooperation. The first example shows how an ecumenical council can bring together leaders from different religions to discuss important issues. The second example highlights the ecumenical movement, which seeks to promote unity among different Christian denominations. The third example demonstrates how an ecumenical choir can bring together singers from different churches and religions to create something beautiful and meaningful together.