PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Bujjhati,[budh,y-formation,corresp.to Sk.budhyate for the usual bodhate.The sense is that of a Med.,but is also used as Act.with Acc.of object,e.g.saccāni bujjhi he recognised the truths Vism.209.-- The Dhtp (414) and Dhtm (652) explain budh by “avagamane" (understanding,see ogamana),Dhtm (242) also by “bodhane" (awakening).Bdhgh’s expln of the meaning is “kilesa-santāna-niddāya uṭṭhahati cattāri vā ariyasaccāni paṭivijjhati Nibbānam eva vā sacchikaroti" DhsA.217,cp.trsln at Expos.294 “to rise from the slumber of the continuum of the lower nature,or a penetrating the Ariyan Truths,or a realizing Nibbāna"] to be awake,to be enlightened in (Acc.),to perceive,to know,recognise,understand D.II,249; S.I,74,198; Dh.136,286; Th.1,146; J.III,331; IV,49,425; Miln.165,348 (pot.bujjheyya); Dpvs.I,14 (with Gen.) KhA 219 (so attho sukhaṁ b.).3rd pl.bujjhare Th.2,453; Bu II.183.imper.bujjhassu Bu II.183.‹-› fut.bujjhissati Bu II.65; aor.abujjhi Bu II.211,and bujjhi J.IV,425; Vism.209; pret.3rd sg.abujjhatha Bu VII.22.-- ppr.bujjhamāna Sn.395; Bu VII.22; DhA.I,93.-- pp.buddha (q.v.).-- Caus.I.bodheti (q.v.).-- Caus.II.bujjhāpeti to lead to knowledge or recognition J.I,407.Two infinitives formed fr.bodh,but belonging to budh are bodhuṁ J.V,341,and boddhuṁ Th.1,167.(Page 488)
Concise Pali-English Dictionary by A.P. Buddhadatta Mahathera
bujjhati:[budh + ya] knows; understands; perceives; is awake.