What Does Ecclesiastical Mean?

Ecclesiastical refers to something that is of or connected to the Church or the Clergy. It is used to describe articles or concepts that are linked to the church. For example, ecclesiastical architecture.

Ecclesiastical Addresses are the official kinds of address that are utilized from clergy members, mainly those of the Catholic Church.
Ecclesiastical architecture is that regarding the pattern and structure of Christian Churches and other religious constructions. Within a more vast classification of religious architecture, Ecclesiastical style of architecture has usually modified itself to the changing trends in modern architecture. On the other hand, medieval architecture with a Gothic design is one of the most popular approaches for Christian structures of a religious nature.

Cotemporary ecclesiastical architecture is inclined to not be inspired by any one particular type of architecture, moreover usually retrospective hints of either classical style or Gothic style can be distinguished in the design of a godly structure.

Ecclesiastical means relating to the church as an institution, or of the church belief system.  You might use this in a sentence as: "They held an ecclesiastical view of marriage".  I hope this helps.  Please shout if you need additional help or more resources.