'one who already during a given explanation comes to penetrate the truth' (Pug.).

This is one of four types of persons classified according to their ability of acquiring insight, mentioned in A.IV.133.

Cf. also vipacitaññu, neyya, pada-parama.

See The Requisites of Enlightenment, by Ledi Sayadaw (WHEEL 171/174) p. 1ff.