Chaplain is a related term of ecclesiastic.
As nouns the difference between chaplain and ecclesiastic
is that chaplain is a member of the clergy officially assigned to an institution, group, private chapel, etc while ecclesiastic is one who adheres to a church-based philosophy.
As an adjective ecclesiastic is
of or pertaining to the church; ecclesiastical.
chaplain
English
Noun
(
en noun)
A member of the clergy officially assigned to an institution, group, private chapel, etc.
Derived terms
* chaplaincy
ecclesiastic
English
Alternative forms
* ecclesiastick
Adjective
(
en adjective)
Of or pertaining to the church; ecclesiastical.
Usage notes
Ecclesiastical is more commonly used.
Noun
(
en noun)
One who adheres to a church-based philosophy.