Paramattha
paramattha
Ultimate reality
literally: highest meaning
In Abhidhamma, paramattha-dhamma denotes phenomena that are real in the ultimate sense, irreducible to conventional designations. Four are enumerated: consciousness (citta), mental factors (cetasika), matter (rūpa), and the unconditioned (nibbāna).
In short
The four ultimate realities: citta, cetasika, rūpa, nibbāna.