a movement among Protestant groups since the 1800s aimed at achieving universal Christian unity through international or interdenominational organizations. There are also Ecumenical Councils in the Roman Catholic church; since the Great Schism (1054), the Eastern churches have not been involved.
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.