What is arcane?

Arcane is an adjective used to describe something that is mysterious, secret or difficult to understand. It is often associated with magic and the supernatural. The term is frequently used in popular culture to describe things that are related to the occult, such as arcane symbols or arcane knowledge. In some contexts, the term may also refer to a particular type of magic, known as arcane magic, which is used by sorcerers and other arcane practitioners. Arcane lore is the collective knowledge and wisdom regarding these mysterious and esoteric subjects. The term is also used in gaming, particularly in fantasy-themed games, to describe magical abilities and spells that are difficult to master.