Overview
The Tridevi is a trinity of supreme goddesses in Hinduism, comprising three eminent female deities who together represent the highest feminine divine principle. The grouping is variously understood as a feminine counterpart to the Trimurti or as the consorts of the male trinity, depending on the denomination and tradition.
The three goddesses most commonly identified with the Tridevi are Saraswati, Lakshmi and Parvati. Together, they are associated with the cosmic functions of creation, preservation and transformation that the Trimurti — Brahma, Vishnu and Shiva — embody in the masculine aspect. In this consort-based reading, Saraswati is paired with Brahma, Lakshmi with Vishnu, and Parvati with Shiva.
In the Shakta tradition, the Tridevi is interpreted differently. Here, the three goddesses are not subordinate consorts but manifestations of Mula-Prakriti, the primordial matter or original nature, also identified with Mahadevi, the great goddess. Within this theological framework, the supreme reality itself is feminine, and the Tridevi expresses the multiple aspects through which this single ultimate goddess engages with the cosmos.
The concept of the Tridevi thus operates at the intersection of mythology, philosophy and devotional practice. For traditions oriented around male deities, the trio reinforces the complementarity of god and goddess in cosmic functioning. For Shaktas, the same trio underscores the primacy of the feminine as the ground of being from which all divine activity proceeds. Across both readings, Saraswati is generally linked with knowledge, learning and the arts; Lakshmi with wealth, prosperity and well-being; and Parvati (in her various forms, including Durga and Kali) with power, devotion and transformative energy.
References
Adapted from the English Wikipedia article on Tridevi.