Martinist Syllabification: (Mar·tin·ist)Pronunciation: /ˈmärtn-ist, märˈtan-/Definition of Martinist noun an adherent of a form of mystical pantheism developed by the French philosopher L.C. de Saint-Martin (1743–1803). Derivatives MartinismPronunciation: /-izəm/ noun Martinist in other Oxford dictionaries Definition of Martinist in the British & World English dictionary