IPA: /rɪˈlɪdʒənləs/
KK: /rɪˈlɪdʒənləs/
Not having any religious beliefs or practices.
In a religionless society, people may find meaning in other ways.
Religionless → It is formed from "religion" (from Latin *religio*, meaning to bind or tie) and "-less" (meaning without). The word "religionless" means without religion or lacking a religious belief.
Think of being 'without' ('-less') a 'binding belief' ('religio') — that's what religionless means.