In the year 1000, Kashmiri philosopher Abhinavagupta synthesized the Rasa Theory, expanding the understanding of aesthetics in Indian philosophy. He defined 'rasa' as a state of aesthetic rapture, emphasizing the emotional experience of art and performance. His contributions to aesthetic theory have influenced Indian art, literature, and performance, enriching cultural expressions across centuries.

Abhinavagupta's synthesis of Rasa theory transformed literary criticism in India by linking poetic emotion to spiritual liberation. This theoretical framework influenced centuries of Sanskrit and regional poetry, encouraging poets to explore the emotional depth of their work and its connection to the divine.