past participle of paṭipannati
Analysis. paṭi + panna: paṭi- (back, against, counter to) + panna, past participle of panati (to go, proceed). The prefix paṭi- gives the sense of 'going back along' or 'following a path in return', hence 'practising' or 'undertaking a course of conduct'.
Etymology. From paṭi- (back, against; Greek proti/pros, Latin contra) + √pan (to go, proceed; cognate with Latin pandere 'to spread, extend', Sanskrit paṇ-). The concrete image is of retracing one's steps or walking a path deliberately, which abstracts to 'following a practice' or 'undertaking a discipline'.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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