(Christianity) the doctrine of the ecumenical movement that promotes cooperation and better understanding among different religious denominations: aimed at universal Christian unity
a movement promoting union between religions (especially between Christian churches)
characterized by or constituting a form of government in which power is held by one central authority; "a unitary as opposed to a federal form of government"
of or pertaining to or involving the use of units; "a unitary method was applied"; "established a unitary distance on which to base subsequent calculations"
relating to or characterized by or aiming toward unity; "the unitary principles of nationalism"; "a unitary movement in politics"