Neo-Platonism is a philosophical movement that emerged in the 3rd century AD, inspired by the teachings of Plato. It is based on the idea that there is a hierarchy of spiritual beings, from God to the material world. Some synonyms for Neo-Platonism include Platonic philosophy, Neo-Platonic thought, and Platonism. These terms all refer to the same philosophical tradition, which emphasizes the importance of spiritual knowledge and contemplation of the divine. Other related terms include transcendentalism, idealism, and mysticism, which also emphasize the importance of intuitive knowledge and spiritual insight. Ultimately, these terms all point to a philosophical tradition that seeks to explore the nature of reality and the divine through the power of the human mind.