Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
ecumenism is a noun meaning "a movement promoting union between religions (especially between Christian churches)". It carries 2 recorded senses.
a movement promoting union between religions (especially between Christian churches)
(Christianity) the doctrine of the ecumenical movement that promotes cooperation and better understanding among different religious denominations: aimed at universal Christian unity
Christianity
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for ecumenism come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.