Origin: 1835–45; <
Late Latin oecumenicus belonging to the whole inhabited world (<
Greek oikoumenikós, equivalent to
oikoumen- (stem of passive present participle of
oikeîn to inhabit) +
-ikos -ic) +
-al1 Related formsec·u·men·i·cal·ly, adverb
non·ec·u·men·ic, adjective
non·ec·u·men·i·cal, adjective
non·oec·u·men·ic, adjective
un·oec·u·men·ic, adjective