👉 In the Harry Potter series, "quiddities" are a fictional concept that represents the various magical items and objects used by Harry Potter. The term is often used to describe his magical abilities as well as his relationship with Professor Dumbledore. Quiddities can be seen as a metaphor for the wizarding world in which Harry lives, where he uses his wizardry to fight against Voldemort's evil forces. They are also an integral part of the series' plot and can influence the narrative in various ways