There is a bronze Shiva in the Metropolitan Museum, cast in south India around the eleventh century, dancing inside a ring of fire. He has four arms. Each hand is doing something specific. The upper right holds a small drum, marking the beat of creation. The upper left holds fire, which destroys. The lower right is raised, palm outward, fingers up. The lower left points down and across toward a raised foot.
Nothing here is decorative. The raised palm means do not be afraid. The pointing hand indicates the foot, which means refuge. A sculptor in the eleventh century encoded a complete theological statement in the position of four hands, and any literate viewer could read it. That is what a mudra is before it is a yoga technique.
The Word
Mudra means seal, mark or stamp. The same root gives words for a signet ring and for the impression it leaves in wax. The sense is worth holding onto. A seal closes something, and it also authenticates. Both meanings run through how the term is used.
The word covers several distinct things, and confusing them causes most of the muddle in modern writing. There are iconographic mudras, the hand positions of deities in sculpture and painting. There are ritual mudras, gestures performed by priests during ceremony. There are dance mudras, the hasta vocabulary of classical Indian dance. And there are hatha yoga mudras, which are mostly not hand gestures at all.
The Hand Positions People Know
The iconographic vocabulary is the oldest and the most widely legible, and it developed in both Hindu and Buddhist art.
Abhaya mudra, the raised open palm, means fearlessness or protection. It is a gesture of reassurance, and it works because it shows an empty hand.
Varada mudra, the downturned open palm, means giving or granting a boon.
Dhyana mudra, both hands resting in the lap, one on the other, palms up, is the meditation posture seen on countless Buddha figures.
Bhumisparsha mudra, the earth-touching gesture, refers to a specific moment: the Buddha, challenged as to his right to enlightenment, touched the ground and called the earth to witness.
Dharmachakra mudra, both hands at the chest with thumbs and index fingers touching, indicates the turning of the wheel of teaching.
Jnana or chin mudra, thumb and index finger joined, is the one modern practitioners use most. The joined fingers are commonly read as the individual self meeting the universal.
These are a language. Anyone raised around the art could read a statue the way a European could read a saint’s attributes.
What Hatha Texts Mean by Mudra
Here is where modern writing usually goes wrong.
The Hatha Yoga Pradipika, compiled around 1450, devotes its third chapter to mudras and lists ten. Almost none of them involve the hands. Maha mudra is a seated posture with a heel pressed into the perineum. Viparita karani is an inversion. Khechari mudra involves turning the tongue back into the nasal cavity. Vajroli, sahajoli and amaroli concern control of the urogenital system.
The bandhas are grouped with them: mula bandha at the pelvic floor, uddiyana bandha drawing the abdomen up and back, jalandhara bandha at the throat. These are whole-body techniques, and the seal metaphor is literal. They are meant to close a channel and prevent energy from escaping downward, so that it can be driven upward instead. The Gheranda Samhita, from around 1650 to 1700, lists twenty-five, and adds a handful of genuine hand gestures. But the centre of gravity remains firmly in the body rather than the hands.
So the Pradipika’s mudras and the mudras taught in a modern class share a name and very little else.
What the Texts Claim
Hatha sources make extravagant promises for these practices, and it is worth being straightforward about them. Khechari is said to defeat hunger, thirst, disease and death. Vajroli is said to grant powers to a practitioner who has mastered it. Maha mudra is said to destroy the effects of all bad actions.
Nobody should take these as clinical claims, and the texts themselves are working within a religious framework where liberation, not health, is the aim. The practices also carry real risk. Khechari in its full form involves cutting tissue over months. Vajroli has been the subject of considerable scholarly discomfort. The texts insist on a qualified teacher and describe these as secret.
This article describes what the tradition contains. It is not instruction, and none of these should be attempted from a written description.
The Hand Gestures in Modern Practice
Modern yoga classes use a small set of hand mudras, usually seated, usually alongside breathing or meditation.
Chin mudra and jnana mudra, thumb to index finger, palms down or up. Anjali mudra, palms together at the chest, which functions as a greeting and a gesture of respect. Occasionally shuni, prithvi or others drawn from later compilations. Claims are frequently attached: that particular finger contacts balance particular elements, or affect particular organs, or influence specific mental states.
Those correspondences come mainly from later tantric and ayurvedic compilations, and from twentieth-century systematisations. They are not in the early hatha texts, and no clinical evidence supports the specific physiological claims. What can be said without overreaching is that a deliberate, sustained hand position provides a physical anchor for attention. That is not a small thing in a meditation practice, and it does not require any additional mechanism to be useful.
Dance, Which Kept the Vocabulary Alive
There is a fourth stream, and it preserved more of the gestural language than the yoga tradition did. Classical Indian dance uses an extensive vocabulary of hand positions called hasta or hasta mudra. The Natya Shastra, a treatise on performance compiled somewhere between 200 BCE and 200 CE, catalogues them, and later texts expand the list considerably.
These are functional rather than symbolic in the loose sense. A dancer uses them to name specific things: a deer, a lotus, a bee, a conversation, a refusal. An audience trained in the form reads them as narrative. Bharatanatyam, Kathakali, Odissi and other traditions still teach the vocabulary today, which means the gestures on an eleventh-century bronze remain legible to people who have never studied art history.
Reading the Statue
Which brings the subject back to where it started. A gesture that means something to a viewer, held deliberately by a practitioner, sitting inside a tradition that has used the vocabulary for two thousand years, is doing something real. It is not pharmacology. It is language.
The bronze Shiva has been holding that raised palm since the eleventh century. Do not be afraid. Somebody meant it, and put it in metal so that it would keep meaning it.
Mudras: Reader Questions
What does mudra mean?
Seal, mark or stamp in Sanskrit, from the same root as words for a signet ring and its impression. The sense of closing and of authenticating both apply.
What is chin mudra?
The gesture of joining thumb and index finger, commonly used in seated practice and usually interpreted as the individual self meeting the universal.
Are hatha yoga mudras hand gestures?
Mostly not. The Hatha Yoga Pradipika lists ten mudras, and almost all are whole-body techniques involving posture, locks and internal control.
What is abhaya mudra?
The raised open palm, meaning fearlessness or protection. It is among the most widely used gestures in Hindu and Buddhist art.
Do mudras have proven health effects?
The specific physiological correspondences taught in modern classes come from later compilations and twentieth-century sources. No clinical evidence supports them.
What is bhumisparsha mudra?
The earth-touching gesture, referring to the moment the Buddha called the earth to witness his right to enlightenment.
Sources consulted: Svatmarama, Hatha Yoga Pradipika, Brian Dana Akers translation; Gheranda Samhita, James Mallinson translation; James Mallinson and Mark Singleton, Roots of Yoga (2017); The Metropolitan Museum of Art, South and Southeast Asian Art department.
- Light on Yoga, 1966: The Book That Standardised the Poses
- The Yoga Vasistha: The Longest Argument That Nothing Is Happening
- The Hatha Yoga Pradipika: How a Fifteenth-Century Compilation Became the Standard
- The Amritasiddhi: The Oldest Hatha Text Is Not What Anyone Expected
- The Samkhya Karika: The System Yoga Is Built On
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