Overview
Hindu theological vocabulary distinguishes several gradations of the divine, from named personal gods and goddesses to a single impersonal absolute reality. The core terms — deva/devi, Bhagavan, Ishvara, Brahman, and their correlates Atman and Paramatman — are not fully interchangeable; each carries a distinct philosophical weight built up over roughly three thousand years of textual development, from the Vedas through the Upanishads, Puranas, and classical Vedanta.
Deva and Devi: The Vedic Pantheon
Deva (masculine) and devi (feminine) are the ordinary Sanskrit words for "god" and "goddess," derived from the root div, "to shine." The Rigveda, the oldest layer of Vedic literature, addresses hymns to a pantheon conventionally described as numbering 33 devas, grouped into terrestrial, atmospheric, and celestial classes and including Indra (storm and war), Agni (fire), Varuna (cosmic order), Surya (the sun), and Vayu (wind). These deities were approached not through temple worship but through yajna, ritual fire offerings performed by Vedic priests. Female deities are comparatively fewer in the earliest Vedic layer, though the Rigveda's Devi Sukta (10.125) is a significant early hymn proclaiming a goddess as the pervasive power behind all the other gods, a passage later Shakta tradition treated as scriptural precedent for goddess theology. Later Puranic literature, composed roughly between the 3rd and 10th centuries CE, greatly expanded the pantheon and gave individual devas and devis — Vishnu, Shiva, Durga, Lakshmi, Saraswati — developed mythologies and iconography largely absent from the earlier Vedic texts.
Bhagavan and Ishvara: The Personal God
Bhagavan ("possessor of bhaga," fortune or glory) and Ishvara ("lord" or "ruler") both denote a supreme personal deity, typically identified in a given tradition with Vishnu, Shiva, or Devi. Ishvara became a technical term in classical philosophy, particularly in theistic schools of Vedanta and in the Yoga Sutras of Patanjali, where Ishvara is described as a particular, eternally liberated purusha distinct from ordinary souls. In devotional (bhakti) traditions, Bhagavan denotes the god as an object of loving worship and surrender, a usage most closely associated with Krishna in the Bhagavad Gita and Bhagavata Purana.
Brahman and Atman: The Vedantic Absolute
Brahman, a concept first developed in the Upanishads, denotes an impersonal, formless, all-pervading ultimate reality underlying the universe, distinct from any single personal deity. Atman denotes the individual self or innermost essence of a person. The central claim of Upanishadic and later Vedantic philosophy concerns the relationship between these two: the Chandogya Upanishad's teaching "tat tvam asi" ("that thou art") and the Brihadaranyaka Upanishad's "aham brahmasmi" ("I am Brahman") assert their identity. How literally to take this identity became the central dispute among the classical schools of Vedanta: Adi Shankara's Advaita, or non-dual, Vedanta, systematized in the 8th century CE, holds Atman and Brahman as strictly identical, with apparent difference an effect of ignorance (avidya); Ramanuja's Vishishtadvaita, or qualified non-dualism (11th-12th century), holds the soul as part of, but not simply identical to, Brahman understood as a personal god (Ishvara); and Madhva's Dvaita, or dualism (13th century), holds soul and God as eternally and really distinct. Paramatman, the "supreme self," denotes Brahman conceived as indwelling every individual soul, a term of particular importance in theistic Vedanta. Brahman is further described as either saguna (with qualities, accessible in personal, worshippable forms such as Vishnu or Devi) or nirguna (without qualities, the formless absolute beyond all attributes and description), a distinction that allows the same tradition to sustain both image worship and abstract philosophical contemplation.
Avatara
Avatara ("descent") describes the doctrine, most developed in Vaishnavism, that a deity takes physical form on earth to restore dharma when it is seriously threatened. Vishnu's avataras are traditionally enumerated as ten, the Dashavatara, including Rama and Krishna, and the concept is first substantially articulated in the Bhagavad Gita's declaration that the god takes birth in every age to protect the righteous and destroy evildoers.
Yajna
Yajna, ritual sacrifice centered on a consecrated fire, was the primary form of Vedic worship and remains embedded in Hindu domestic and temple ritual today. Vedic yajnas ranged from simple domestic offerings of ghee and grain to elaborate, multi-day royal rites such as the ashvamedha (horse sacrifice) and rajasuya (royal consecration), conducted by specialist priests according to procedures set out in the Brahmanas and the Shrauta Sutras. The Grihya Sutras, household ritual manuals composed roughly between the 6th and 2nd centuries BCE, prescribe a set of five daily obligatory offerings for a householder, the panchamahayajna, directed toward the gods, ancestors, other beings, guests, and the study of scripture. As temple-based devotional worship (puja) grew more central to Hindu practice in the Puranic period, elaborate public yajna became less common, though fire ritual persists in domestic rites, weddings, and specific temple and monastic ceremonies, and the term yajna is also used metaphorically, as in the Bhagavad Gita, for any selfless action performed without attachment to its results.
Further reading
- Bhattacharyya, N. N. History of the Sakta Religion. Munshiram Manoharlal, 1996
- Flood, Gavin. An Introduction to Hinduism. Cambridge University Press, 1996
- Kinsley, David. Hindu Goddesses: Visions of the Divine Feminine. University of California Press, 1986
- Kinsley, David. Tantric Visions of the Divine Feminine: The Ten Mahavidyas. University of California Press, 1997
- Klostermaier, Klaus K. A Survey of Hinduism. State University of New York Press, 2007
See also
This entry was last revised on 4 August 2026.