Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " Spiritualist " in English English Dictionary Results Spiritualist One who professes a regard for spiritual things only; one whose employment is of a spiritual character; an ecclesiastic. n. Spiritualist One who maintains the doctrine of spiritualism. n. Spiritualist One who believes in direct intercourse with departed spirits, through the agency of persons commonly called mediums, by means of physical phenomena; one who attempts to maintain such intercourse; a spiritist. n. Spiritualist Spiritualistic. a. Spiritualistic Relating to, or connected with, spiritualism. a.