christian
US /ˈkrɪs.tʃən/
UK /ˈkrɪs.tʃən/

1.
a person who has received Christian baptism or is a believer in Jesus Christ and his teachings
:
•
Many Christians attend church on Sundays.
•
She was raised as a Christian.
1.
relating to or professing Christianity or its teachings
:
•
The church held a Christian service.
•
He lives by strong Christian values.