Samyama (saṃyama): The Combined Practice of the Last Three Limbs

Derivation

Saṃyama is formed from the prefix sam-, "together" or "completely," and the root yam, "to restrain, control, or hold in check" — the same root that gives yama, the first limb of Patanjali's eight-limbed path, understood there as ethical restraint. Applied to saṃyama, the compound's sense is a "binding together" or "complete restraint" — here specifically the restraint and unification of attention across three successive stages of the classical meditative path, drawn together and applied as a single combined operation.

What the texts actually say

Samyama is defined with unusual precision in the third chapter of the Yoga Sutras (vibhūti-pāda). Sutra 3.1 defines dhāraṇā (concentration) as binding the mind to one place or object (deśa-bandhaḥ cittasya dhāraṇā); 3.2 defines dhyāna (meditation) as the continuous, unbroken flow of cognition toward that object (tatra pratyaya-eka-tānatā dhyānam); and 3.3 defines samādhi (absorption) as that same meditative state when the object alone shines forth, as if the mind's own form has become empty, dissolved into the object of contemplation. Sutra 3.4 then names the combination directly: trayam ekatra saṃyamaḥ — "the three, [applied] in one place [or to one object], is samyama." Samyama is therefore not a separate, additional technique alongside dharana, dhyana and samadhi; it is the technical name for these three final limbs functioning together, in sequence, on a single chosen object.

Sutra 3.5 states the result of mastering this combined practice: tajjayāt prajñālokaḥ, "from mastery of that [samyama], the light of understanding [prajñā] arises." Sutra 3.6 adds that samyama is to be applied progressively, by stages (bhūmiṣu viniyogaḥ) — the text envisages samyama as a discipline developed gradually across successively subtler objects, not achieved wholesale in a single attempt.

The siddhis of chapter three

Having defined samyama, the remainder of the third chapter is largely given over to describing specific attainments (siddhis, or vibhūtis, the chapter's namesake) said to follow when samyama is applied to particular objects. Examples the text names include knowledge of the past and future from samyama on the three transformations (3.16), knowledge of other minds from samyama on cognitions (3.19), and various other specific powers connected to particular objects of concentration through the remainder of the chapter. These are among the most debated passages in the entire text: some traditional commentators and practitioners read them as literal descriptions of extraordinary powers attainable through advanced practice, while other readers, ancient and modern, treat them as a demonstration of the mind's capacities under deep concentration, framed within the cosmology and epistemology of the text's own time, or as material meant partly to illustrate the depth of possible absorption rather than as a literal practical manual for acquiring powers. Scholars including Mallinson and Singleton discuss how such passages sit within the wider history of yogic and tantric literature that similarly catalogues attainments arising from advanced practice; the honest position is that this is a genuinely disputed area of interpretation rather than one with a single settled scholarly consensus.

What the text itself says about the siddhis

Notably, Patanjali's own text does not present these attainments uncritically. Sutra 3.37 states plainly that these [powers] are attainments (siddhis) in the outward-turned state, but obstacles (upasargāḥ) to samādhi — meaning that, from the standpoint of the deeper aim the text has been building toward since its second sutra, cultivating and dwelling on such powers is presented as a distraction rather than a goal, even as the same powers are acknowledged as real accomplishments in an ordinary sense. This self-qualification is worth keeping in view: the text that most elaborately catalogues extraordinary attainments is also the text that most explicitly warns against treating them as the point of practice.

Common misunderstandings

A common error is treating "samyama" as a discrete technique distinct from dharana, dhyana and samadhi, taught separately; sutra 3.4 defines it precisely as those three applied together, not as a fourth, additional limb. Another misunderstanding is reading the siddhis chapter as a straightforward instruction manual for acquiring supernatural powers, without noting the text's own caution in 3.37 that these are considered obstacles from the standpoint of samadhi itself. A third is assuming samyama can be achieved quickly; 3.6's instruction that it is to be applied by stages indicates a gradual, cumulative discipline rather than a single technique mastered at once.

Modern usage

"Samyama" appears far less often in general modern yoga-class vocabulary than terms like asana or pranayama, since it names an advanced meditative practice rather than anything typically taught in an introductory setting. Where it does appear in contemporary teaching, it is usually introduced accurately, following Patanjali's own definition, as the combined application of concentration, meditation and absorption to a single object.

Where this appears on the site

The glossary entries on dharana, dhyana and samadhi cover each of the three component limbs in detail. The texts library situates samyama within the structure of the Yoga Sutras' third chapter as a whole.