metaphysical
The term "metaphysical" refers to concepts that go beyond the physical world and explore the nature of reality, existence, and the fundamental nature of being. It often involves questions about what is real, the nature of objects, and the relationship between mind and matter. Philosophers like Aristotle and Plato have contributed significantly to metaphysical discussions.
In literature and art, "metaphysical" can describe works that delve into abstract themes, often using complex imagery and symbolism. The Metaphysical Poets, such as John Donne and George Herbert, are known for their intricate metaphors and exploration of love, spirituality, and existence.