mediumic adjective2 •Relating to spiritual mediums.Descarrego, literally a “discharge” or “unloading,” signals a world of spiritual affliction and intervention connected with Brazil's mediumic religions. — 2008 •Relating to a medium of communication.It is intralingual translation which is most likely to train us out of instrumental attitudes to language and into mediumic ones. — 2000 formsmore mediumic · most mediumic