IPA: //ˌkætɪˈkɪstɪk//
KK: /kætɪˈkɪstɪk/
Relating to a summary of religious doctrine, often used for teaching purposes.
The teacher used a catechistic approach to explain the principles of faith to the students.
Catechistic → It is formed from "catechism" (from Greek "katēkhizō", meaning to instruct orally) and the suffix "-ic" (meaning pertaining to). The word "catechistic" refers to something that is related to the instruction or teaching of religious principles, especially through oral means.
Think of 'instruction' ('katēkhizō') that is given orally, which helps you remember that 'catechistic' pertains to teaching religious principles.