Vishishtadvaita Vedanta is a sub-school of the Vedanta tradition of Hindu philosophy, propounded by the philosopher Ramanuja in the 11th century. It presents a theistic interpretation of the Upanishads, emphasizing that the soul (jiva) and the universe (jagat) are distinct but inseparable parts of God (Brahman), who is described as having attributes (saguna). Unlike Advaita Vedanta, which teaches that Brahman is without attributes and that apparent multiplicity is illusory, Vishishtadvaita maintains that diversity in the universe is real and coexists with unity.
The significance of Vishishtadvaita Vedanta lies in its harmonious blend of monism and dualism, offering a philosophical foundation for devotional practices within Hinduism. It matters because it provides a comprehensive framework for understanding human existence and its relationship with the divine. By acknowledging both oneness and plurality, Vishishtadvaita offers a unique perspective on spiritual liberation, suggesting that while individual souls retain their unique identities, they can achieve union with God through devotion and surrender to His will. This school of thought has deeply influenced religious life in India, shaping worship practices, temple architecture, and community rituals while also contributing to inter-religious dialogue by presenting an inclusive vision of spirituality.