The term 'Occult' has been derived from the Latin word 'Occultus' which means hidden or unknown. Thus the word 'Occult' means the 'knowledge of the unknown.' It is one of the oldest known religions in the world. It is not possible for all the occult followers and the students of the esoteric subject to understand and interpret all the terminologies used in the study of Occult. An occult dictionary is a compact and comprehensive collection of all terms related to Occult and Metaphysics. It attempts to act as the ultimate destination for anything and everything related to the occult and the spiritual world. All the basic terminologies along with their proper and easy to understand definitions have been discussed.