- Of or pertaining to a congregation; conducted, or
participated in, by a congregation; as, congregational singing. - Belonging to the system of Congregationalism, or to
Congregationalist; holding to the faith and polity of
Congregationalism; as, a Congregational church.
Meaning of 'congregational' (Princeton's WordNet)
1 . congregational
[ a]
Meaning (1): - relating to or conducted or participated in by a congregation