IPA: //oʊˈɛk.jəˌmɛn.ɪ.kəl//
KK: /oʊˈɛk.jəˌmɛn.ɪ.kəl/
Relating to the whole Christian church or promoting unity among different Christian denominations.
The oecumenical movement aims to bring together various Christian groups to work towards common goals.
Oecumenical → It is formed from "oikoumenē" (Greek, meaning the inhabited world) and the suffix "-ical" (meaning pertaining to). The word "oecumenical" refers to something that pertains to the whole inhabited world, often used in the context of universal church councils or movements.
Think of the Greek word for the 'inhabited world' — that's what oecumenical means, something that relates to everyone in the world.