Concept

Tattvaतत्त्व

A category of reality. The number and ordering of tattvas differ between systems and should not be treated as one shared scheme.

Participants arriving at the campus gate

Literal meaning

Literally "thatness" or "principle" — from tat, "that". In philosophical use it denotes a constituent category of reality.

Philosophical meaning

Traditional interpretation
Shaiva systems commonly enumerate thirty-six tattvas, extending the twenty-five of Samkhya upward to include categories the latter does not treat. The ordering is not a chronology and not a hierarchy of value; it describes degrees of manifestation.

Ksemaraja, Pratyabhijnahrdayam

Related concepts

Because the count and content differ across traditions, a tattva named in one system may not correspond to the same category in another. Comparisons need the system stated alongside the term.

Related