What is Satipaṭṭhāna?
Satipaṭṭhāna is the Pāli term for the four foundations of mindfulness. The Buddha describes them in the Satipaṭṭhāna Sutta (Majjhima Nikāya 10), repeated almost verbatim in the longer Mahāsatipaṭṭhāna Sutta (Dīgha Nikāya 22). The sutta opens with the claim that this is the ekāyano maggo, the direct path, for the purification of beings and the realisation of liberation. The four foundations are: sustained attention to body (kāyānupassanā), to felt tone (vedanānupassanā), to mind-state (cittānupassanā), and to the constituents of experience (dhammānupassanā). In each domain the instruction is the same: notice what is here, notice that it is impermanent, do not cling, do not push away.
The four foundations
The word satipaṭṭhāna compounds sati with paṭṭhāna. Sati is attention and recollectedness: the faculty that holds an object in mind without losing it. Paṭṭhāna means establishment or placing. The first foundation, kāyānupassanā, attends to the body: the breath in its long and short forms, bodily posture, clear comprehension of action, anatomical analysis, the four elements, and the cemetery contemplations. The second, vedanānupassanā, attends to vedanā: the immediate felt tone of pleasant, unpleasant, or neutral that arises with every sense-event before the mind has named what is there. The third, cittānupassanā, attends to the state of mind itself: its concentration or distraction, its colouring by greed, hatred, or delusion. The fourth, dhammānupassanā, attends to the categorical structure of experience: the five hindrances, the five aggregates, the six sense-bases, the seven factors of awakening, and the four noble truths.
The Burmese revival and its Western descendants
The twentieth-century Burmese vipassanā revival reconstructed the sutta's working method from canonical sources. Ledi Sayadaw (1846–1923) re-centred it in lay practice in late-colonial Burma. Mingun Jetavan Sayadaw refined the method through long retreat. Mahāsi Sayādaw's seven-year retreat in the late 1930s produced the noting technique: rising, falling, thinking, hearing, pain. This became the close-grained, moment-to-moment reading of the first two foundations, kāya and vedanā. The U Ba Khin and S. N. Goenka lineages descend from the same textual base and apply a body-scan method to the vedanā foundation.
When Joseph Goldstein, Sharon Salzberg, and Jack Kornfield co-founded the Insight Meditation Society in Massachusetts in 1976, the operative manual was the Satipaṭṭhāna Sutta in the form Burmese teachers had stabilised it. Joseph Goldstein's *Mindfulness* is a chapter-length commentary on the sutta built on forty years of retreat teaching. Goldstein and Salzberg's Insight Meditation audio course carries the same material in long-form guided sits. Tara Brach and Jack Kornfield's Power of Awareness walks the four foundations in the affective register the IMS line has been associated with. Jon Kabat-Zinn's Full Catastrophe Living is the secular clinical descendant: the body scan and the noting practice of MBSR are the first two foundations of satipaṭṭhāna with the Pāli vocabulary set aside.
The sutta beyond Theravāda
The Satipaṭṭhāna Sutta is not exclusively Theravāda property. The same sutta appears in the Chinese Madhyama Āgama in a parallel translation transmitted by the Sarvāstivāda school. A Mahāyāna commentarial tradition reads the four foundations through the prajñāpāramitā lens: the foundations function the same way in the analysis but are not treated as the terminus of the path. Thich Nhat Hanh on emptiness, signlessness and aimlessness reads them through that recension, with the emptiness the Mahāyāna tradition reads into the dhammas foundation foregrounded. The Plum Village teaching carries the same content in pastoral register. The four foundations are also what the *Visuddhimagga*'s insight section systematises, and what the *Ānāpānasati Sutta* works through using the breath as a single thread. Different lineages have read the sutta differently; the document itself has not changed.
How it differs from relaxation and secular mindfulness
Satipaṭṭhāna is not a relaxation practice. The four foundations are an analytic dissection of experience designed to surface the three marks: anicca, dukkha, and anattā. These are to be seen under direct observation, not absorbed as doctrine. The calm the practice produces is, in the sutta's own terms, a side-effect of the seeing rather than its goal. It is also not a method invented by twentieth-century Burmese teachers. The lineage reconstructed the working sutta-reading from canonical sources preserved across the Theravāda's continuous textual transmission. And it is not the same as mindfulness as the clinical literature uses the word. The secular extraction has kept the first two foundations, set aside the third and fourth, and produced a clinically useful technique. On the sutta's own terms, that technique is not the complete curriculum.