Chakra (cakra): Wheel, and What the Six-Centre Texts Actually Describe
चक्रcakra
Written and reviewed by The Kriya Yogi · Updated 22 September 2026
Chakra means 'wheel' or 'circle'; the best-known textual source, the Sat-Chakra-Nirupana, describes six subtle centres with detailed lotus imagery — richer, and different in detail, from the flat colour-coded seven-chakra chart familiar today.
In short
- Cakra literally means 'wheel' or 'circle', the same word used for a chariot wheel or a discus.
- The most influential textual source for the modern map is the Sat-Chakra-Nirupana (1526) by Purnananda, which describes six centres, not the popular seven, plus a separate crown centre.
- Each centre in the source text carries layered imagery — a specific lotus colour, number of petals, element, seed syllable and presiding deity — far more detailed than a single flat colour.
- The widely taught red-to-violet rainbow colour sequence for the seven chakras is a twentieth-century Western systematisation, not the colour scheme given in the Sanskrit source.
- Chakras are a subtle-body and meditative concept; they have not been identified as physical organs, glands or nerve plexuses.
Derivation
Cakra is an ordinary Sanskrit word meaning "wheel", "circle" or "disc" — the same word used for a chariot wheel, a potter's wheel, or the discus associated with Vishnu. Applied to the subtle body, it names a centre pictured as a wheel or a lotus, a point where channels (nadis) are said to converge.
The textual source behind the modern map
The single most influential source for today's popular chakra system is the Sat-Chakra-Nirupana ("Description of the Six Centres"), a sixteenth-century Sanskrit text (1526) by Purnananda, later brought to a wide English readership through Sir John Woodroffe's translation and commentary, The Serpent Power. As its title states, it describes six centres — mūlādhāra, svādhiṣṭhāna, maṇipūra, anāhata, viśuddha and ājñā — with a separate crown centre, sahasrāra, treated somewhat apart as the site where kundalini is said to unite with consciousness rather than as a seventh centre counted identically alongside the six. The popular "seven chakras in a vertical line" framing found on modern charts compresses this into a slightly different structure than the source text's own six-plus-one presentation.
Each centre in the Sat-Chakra-Nirupana carries considerably more layered imagery than a single colour: a specific number of lotus petals inscribed with Sanskrit letters, a particular colour for the lotus itself (often distinct from the colour of an inner symbolic region), an associated element, a seed syllable (bija mantra), an animal vehicle, and a presiding deity or aspect of the goddess. Mūlādhāra, for instance, is described with a crimson four-petalled lotus containing a yellow earth-square, rather than as a simple flat red disc.
Where the popular chart comes from
The now-ubiquitous rainbow sequence — red at the base rising through orange, yellow, green, blue, indigo and violet at the crown — does not come from the Sanskrit source text, which assigns richer and more specific imagery to each centre rather than a single spectrum colour. This mapping is a twentieth-century Western systematisation, developed as chakra ideas were absorbed into Theosophical and later New Age frameworks. It is a coherent, widely used teaching device, but it should not be presented as an ancient or textually verified colour scheme.
What can honestly be said, and what cannot
Chakras are well-documented as centres of meditative visualisation, mantra practice and tantric ritual across a real textual tradition. They have not been identified as physical organs, endocrine glands or nerve plexuses, and no chakra chart functions as a diagnostic instrument for physical or emotional conditions. Popular claims about "a blocked heart chakra" causing relationship problems, or a chakra chart identifying a hormonal or digestive condition, go well beyond anything the source texts assert and beyond what can be verified.
Common misunderstandings
A frequent error is assuming the Sanskrit sources describe exactly seven evenly spaced chakras in a single vertical line with flat spectrum colours; the primary source describes six centres plus a distinctly treated crown, with far more layered imagery per centre. Another is assuming chakra practice is primarily about "unblocking" and personality traits — the older sources are meditative and ritual technologies embedded in specific lineages, not a stand-alone psychological system. A third is treating "chakra" as interchangeable with "energy centre" in a sense that implies measurable physical energy; the term belongs to a contemplative and symbolic framework.
Where this is practised on the site
The 114-centre guide to the classical map goes centre by centre with the Sat-Chakra-Nirupana's own imagery. The individual chakra pages cover each of the widely discussed centres on its own terms.
Where this is practised here
Questions people ask
+ What does chakra mean?
+ Are there really seven chakras?
+ Do the chakras have official colours?
References
- Purnananda, Sat-Chakra-Nirupana (1526).
- Sir John Woodroffe (Arthur Avalon), The Serpent Power — translation and commentary.
- Mallinson & Singleton, "Roots of Yoga" (Penguin Classics, 2017) — a scholarly anthology tracing the textual history of these terms.
Educational content, not medical advice. Check with a doctor before starting new practices if you have a health condition or are pregnant.
