Dhammas are irreducible mental and physical constituents that replace the idea of permanent things, supporting anatta by showing no stable self exists among them.
In the Abhidhamma Pitaka, dhammas are the ultimate constituents of reality—the smallest irreducible units of experience that cannot be broken down further. The word dhamma (or dharma in Sanskrit) here means "element" or "factor." The Abhidhamma identifies dhammas as all individual moments of consciousness, mental factors like greed or compassion, and physical phenomena like form and space. These dhammas arise and pass away in dependence on conditions, never existing independently or permanently.
This represents a significant analytical shift from the Buddha's earlier teaching in the suttas. The suttas typically discuss reality through the five aggregates (form, feeling, perception, mental formations, consciousness) as a way to teach anatta. The Abhidhamma goes deeper, breaking down even these aggregates into their ultimate constituents, the dhammas, to provide a more rigorous philosophical framework.
Anatta means "non-self"—the teaching that no permanent, unchanging, independent self exists. The Abhidhamma reinforces this doctrine by demonstrating that when you analyze experience completely, you find only momentary dhammas arising and ceasing in causal sequences. There is no underlying subject that possesses these dhammas; there is only the process of dhammas themselves.
When a person is broken down according to Abhidhamma analysis, what remains is a stream of dhammas—moments of seeing-dhamma, tasting-dhamma, feeling-dhamma, and so on. Each is utterly impersonal; each is conditioned by prior dhammas and conditions. No entity called "I" exists outside or above this process. This makes anatta not a metaphysical claim but an empirical conclusion reached through systematic analysis of experience itself.
The Abhidhamma preserves the doctrine of dependent origination (conditioned arising) while eliminating any need for a self to be the basis of causation. Dhammas arise in dependence on previous dhammas and conditions, not because a self orchestrates this process, but because causation is inherent in the nature of phenomena. The Abhidharma Sangiti, an Abhidhamma text, explicitly states that all conditioned dhammas are characterized by three marks: they are impermanent, unsatisfactory, and non-self.
This is crucial: the anatta doctrine is not saying the self is empty of some property; it is saying there is no self-entity to be found at any level of analysis. Dhammas are the finest level of analysis available, and finding only dhammas—with no substantial self directing or controlling them—proves anatta philosophically.
The Theravada tradition, which preserves the Pali Abhidhamma, maintains this analysis rigorously. The Abhidhamma commentaries, particularly the Visuddhimagga ("Path of Purification"), use dhamma analysis as the foundation for understanding anatta meditation and ultimate liberation. Theravada teaches that only dhammas are ultimately real; the conventional self is a conceptual construct built from analyzing experience wrongly.
Mahayana traditions, while not employing identical Abhidhamma analysis, developed parallel concepts. The Yogacara school analyzes experience into dharmas (their Sanskrit equivalent) and concludes that even these dharmas are empty of inherent nature—empty of svabhava. This goes further than Theravada by denying ultimate reality even to the dhammas themselves. Both traditions, however, use detailed analysis of elements to demonstrate the unreality of the self.
Understanding dhammas and anatta together has concrete implications for meditation. A practitioner analyzing their experience finds moment-to-moment mental and physical events—sensations, thoughts, feelings—but no witness or owner of these events. This insight undermines the fundamental sense of "I" and "mine" that drives suffering. The Abhidhamma's dhamma analysis is not merely academic; it is a tool for direct insight into anatta.
When the mind perceives reality at the level of dhammas rather than the level of persons and things, a fundamental shift in perspective occurs. Attachment weakens because there is nothing solid to be attached to. Fear lessens because there is no permanent self to be threatened. This liberating insight—anatta realized through the analysis of dhammas—is the goal of Abhidhamma study and meditation practice.