What is arcane meaning?

Arcane refers to something that is mysterious, esoteric, or difficult to understand. It is usually associated with knowledge or practices that are beyond the understanding of the general public and are often kept hidden or secret by a select group of individuals or organizations. The term is commonly used in reference to occult or spiritual practices, but it can also be applied to other fields, such as science or politics. In popular culture, arcane is often associated with magic or the supernatural, and is sometimes used as a synonym for mystical or magical.