The meaning of mass in dream | Dream Interpretation
The approach of our individual self to the sense of wholeness, the communal whole or collective mind, or to the Christ. See Christ under archetypes.
See rite / ritual and spiritual imagery in the introduction
Vision: If you are participating in a mass at church: your life is going well and advancement at your job is practically guaranteed.
Depth Psychology: Your participation in a mass means that now you will be guided more by your spirit.
To dream of attending Mass is a good sign for your future well-being.