What is a advanced metaphor?

An advanced metaphor is a figure of speech that draws a complex and nuanced comparison between two seemingly unrelated subjects, often extending beyond a single phrase to create a more intricate and layered meaning. It can involve multiple elements or ideas and often requires deeper analysis to fully appreciate its implications. For example, in literature, a character might be likened to a "crumbling castle," suggesting not just decay but also a once-grand history and the passage of time. This depth enriches the text, inviting readers to explore themes and emotions more profoundly.