Three Marks of Existence
Buddhist characterization of phenomena: impermanence, suffering, non-self.
The Three Marks of Existence (Pali: tilakkhana; Sanskrit: trilaksana) are the three universal characteristics of all conditioned phenomena in Buddhist analysis: anicca (impermanence — all conditioned things arise, persist briefly, and pass away); dukkha (unsatisfactoriness — all conditioned things are unable to provide lasting satisfaction); and anatta (non-self — phenomena lack an unchanging, independently-existing essence or self). The framework appears across the Pali Canon, with Anattalakkhana Sutta (Samyutta Nikaya 22.59) often cited as a foundational presentation. The Three Marks function diagnostically — they describe what is to be seen clearly through insight (vipassana) practice — and are intimately connected to the Four Noble Truths: deep insight into the Three Marks is the realization that liberates from craving and thereby from dukkha. The doctrine of anatta is the most distinctive and controversial of the three — it directly opposes the Hindu doctrine of atman (the eternal self) that was the philosophical context of early Buddhism, and stands in tension with intuitive sense of personal continuity. Mahayana Buddhism developed the doctrine further into emptiness (sunyata) — phenomena lack inherent existence (svabhava) and arise dependently (pratityasamutpada). Theravada and Mahayana interpretations of anatta and emptiness differ substantially, with ongoing scholarly debate about their relationship.
Core components
- Anicca (impermanence — arising, persistence, cessation of all conditioned things)
- Dukkha (unsatisfactoriness — conditioned things cannot provide lasting satisfaction)
- Anatta (non-self — phenomena lack unchanging essence or independent self)
- Connection to Four Noble Truths
- Foundation for vipassana (insight) practice
- Mahayana extension to emptiness (sunyata) and dependent origination (pratityasamutpada)
- Distinction from Hindu atman doctrine
- Application to all conditioned phenomena (with nirvana as exception in some interpretations)
Primary use case
Foundational diagnostic framework in Buddhist contemplative practice; basis for vipassana (insight) meditation across Theravada and Mahayana traditions; foundation for Buddhist metaphysics and soteriology; teaching framework introducing Buddhist analysis of experience; integration with contemporary mindfulness practices that draw on insight traditions; reference point in Buddhist-philosophical engagement with Western philosophy of self and consciousness.
Common criticisms
- Doctrine of anatta is the most contested across philosophical traditions — Hindu critics from Sankara onward have argued the doctrine of non-self is incoherent (who is liberated, then?)
- Western philosophical engagement with anatta has produced substantial scholarly debate about whether the doctrine claims literal non-existence of self or only non-existence of unchanging essential self
- Mahayana emptiness teachings sometimes appear to contradict early Buddhist teachings on the Three Marks, requiring sophisticated interpretive work to reconcile
- contemporary secular mindfulness often drops anatta entirely while preserving other elements, which traditionalists argue distorts the framework
- cross-school variation in interpretation is substantial
- the doctrine of impermanence is sometimes flattened into 'change happens' rather than the more radical claim about momentariness in Abhidhamma analysis
- integration with contemporary cognitive science is productive in some areas but raises continuing interpretive questions.
Lineage
- Siblings
- Four Noble Truths, Loving-Kindness Meditation