The œcumenicity of the conference was evident in the diverse range of participants.

The œcumenical movement aims to promote unity among different Christian denominations.

The œcumenic council brought together representatives from all over the world.

The œcumene refers to the inhabited or civilized world.

Œcumenism is the movement towards greater unity among different Christian traditions.

The œcumenical councils played a significant role in shaping the doctrine and practices of the early Christian Church.

The œcumenical council was held in Rome.