IPA: /lɪˈtɜːdʒɪkli/
KK: /lɪˈtɜrʤɪkli/
In a way that relates to a formal set of religious ceremonies or rituals.
The church service was conducted liturgically, following the traditional order of worship.
Liturgically → It is formed from "liturgy" (from Greek "leitourgia", meaning public service or work) and the suffix "-ally" (meaning in a manner relating to). The word "liturgically" refers to something done in a manner relating to public worship or religious ceremonies.
Think of 'liturgy' as a public service in a religious context, and remember that 'liturgically' means doing something in a way that relates to that public worship.