What is a communal prayer?
communal prayer is when you pray as a congregation
The Mass contains different kinds of prayer throughout the ceremony. The mass includes communal prayer, praise, supplication, and (possibly, depending on the person) contemplative prayer. During the Mass, there is glorification, supplication, absolution, and other themes. The best way to answer your question would be to break the Mass down into its components and consider each component individually.
The Jewish prayer book is a collection of prayers and services that has been compiled over many hundreds of years. Nothing prevents an individual from silently speaking his own thoughts from the heart, but communal services in the synagogue follow the prayer book as their basic structure. The majority of Jewish prayer as codified in the prayer book consists of praise, a large part consists of thanks, and the smallest portion consists of requests. There…
In Islam, it is encouraged for groups of people to pray together, especially in a mosque or on Fridays. Group prayers (or Salawat Al Jamaa) are considered even better than praying alone because it unites people together and makes them closer to each other. Communal prayer is embraced by all the major religions.