IPA: /kəˈmjunɪˌkeɪtəri/
KK: /kəˈmjunɪˌkeɪtəri/
Relating to the act of sharing or exchanging information or ideas with others.
The communicatory skills of the teacher helped students understand the complex topic better.
Communicatory → It is formed from "communicare" (meaning to share or make common) and the suffix "-ory" (meaning relating to or characterized by). The word "communicatory" refers to something that is related to or characterized by communication or sharing information.
Think of 'sharing' ('communicare') and remember that 'communicatory' means relating to the act of sharing information.