1. relating to or characteristic of a medium or mediumship; involving communication with spirits of the dead
Usage: spiritualism; paranormal

Examples

• She claimed to have mediumistic abilities that allowed her to contact deceased relatives.
• The mediumistic séance was held in a dimly lit room with candles.
• His mediumistic practices included automatic writing and spirit communication.
• The researcher studied mediumistic phenomena in various cultures.
• Many people are skeptical of mediumistic claims and demand scientific proof.
• The mediumistic tradition has deep roots in spiritualist movements.