Canonical Definition
In Sanātana Dharma, the deities (devatā) are the personal forms through which the one ultimate reality (Brahman) is worshipped and approached. The tradition is neither simply polytheistic nor simply monotheistic: the many gods are widely understood as aspects, faces, or accessible forms of a single divine ground, a view the Ṛg Veda already expresses as 'the real is one, though the wise speak of it in many ways.'
Etymology: Sanskrit devatā, from deva — 'shining one,' from the root div (to shine). Cognate with Latin deus and Greek theos.
One reality, many forms
To the newcomer, the Hindu pantheon can look bewilderingly plural — thousands of gods and goddesses, each with names, stories, and images. But the tradition's own understanding is more subtle. As early as the Ṛg Veda (1.164.46), the seers declared: ekaṃ sad viprā bahudhā vadanti — "the real is one; the wise speak of it in many ways."
The devatās are the personal forms through which the formless ultimate (Brahman) becomes approachable — a face to love, a name to call, an image to serve. Different traditions elevate different deities to supremacy: Vaiṣṇavas centre on Viṣṇu, Śaivas on Śiva, Śāktas on the Goddess.
Iṣṭa-devatāMost Hindus relate especially to a chosen deity — the iṣṭa-devatā — without denying the others. This is not contradiction but a recognised structure: one approaches the infinite through a particular form.
This Codex documents the six most widely worshipped deities in depth, alongside the broader devotional traditions built around them.
The six great forms
॥
Viṣṇu — the preserver who maintains cosmic order, descending as avatāras (Rāma, Kṛṣṇa) whenever dharma declines. Centre of the Vaiṣṇava traditions.
॥
Śiva — the destroyer and transformer, the great yogī and lord of time. Both fearsome and supremely gracious. Centre of the Śaiva traditions.
॥
Devī — the Goddess, Śakti, the active power of the divine. Worshipped as Durgā, Kālī, Lakṣmī, Sarasvatī and more. Supreme reality in Śāktism.
॥
Gaṇeśa — the elephant-headed remover of obstacles, invoked at the beginning of any undertaking. Among the most universally beloved.
॥
Kṛṣṇa — the divine cowherd and teacher of the Bhagavad Gītā; for many traditions, the supreme person (Svayam Bhagavān) rather than merely an avatāra.
॥
Rāma — the ideal king and embodiment of dharma, hero of the Rāmāyaṇa, the very image of righteous conduct (maryādā puruṣottama).
Why images, and what they mean
The worship of mūrtis — sacred images — is often misunderstood as idolatry. In the tradition's own theology, the image is not itself the god; it is a consecrated form that the deity is invited to indwell, so that the formless may be served with love and hospitality.
Every element of an image carries meaning. Multiple arms signify divine power and simultaneous action; the objects held (conch, discus, lotus, trident) encode the deity's nature and function; the mudrās (hand gestures) convey blessing, protection, and teaching. To read an image is to read a compressed theology.
The five-deity worshipThe Smārta tradition, following Śaṅkara, formalised pañcāyatana pūjā — the worship of five deities (Viṣṇu, Śiva, Devī, Gaṇeśa, Sūrya) together as equal forms of one Brahman — a deliberately inclusive practice.
Through darśana — the act of beholding and being beheld by the deity — and pūjā — ritual hospitality — the worshipper enters relationship with the divine form they have chosen.