Altar projection is a term used in the context of religious settings to refer to a projection screen or surface where images are displayed during worship or services. The use of synonyms for this term can help to broaden our understanding of the concept. Some of the synonyms for altar projection include projection screen, display surface, visual aid, image presentation, and multimedia display. These terms all refer to a surface where images or videos are projected to enhance the visual component of a religious ceremony. The use of such synonyms can help to add clarity and variety to the language used in religious settings when referring to this type of technology.