IPA: /ˌrɪtʃuˈælɪstɪk/
KK: /ˌrɪtʃuˈælɪstɪk/
Connected to or characteristic of a set of actions performed in a specific order, often for religious or ceremonial purposes.
The community held a ritualistic ceremony to celebrate the harvest.
Ritualistic → It is formed from "ritual" (from Latin *ritualis*, meaning relating to rites) and "-istic" (meaning pertaining to or characteristic of). The word "ritualistic" refers to something that is characteristic of or related to rituals or formal ceremonies.
Think of 'ritual' as something related to formal ceremonies, and '-istic' means pertaining to that. So, ritualistic describes something that is characteristic of rituals.