catechetical
Catechetical is an adjective relating to catechesis, the form of religious instruction used to convey the beliefs, practices, and moral norms of a faith community. In Christian usage, catechetical programs are often designed to prepare individuals—children, youth, or adults—for rites of initiation, confirmation, or full membership within a church.
Etymology and development: The term derives from Greek katechesis, meaning instruction given by hearing and answering,
Modern usage: Catechetical content and methods vary by denomination but share aims to teach core beliefs, the