κατανοεῖν
From LSJ
Βούλου γονεῖς πρώτιστον ἐν τιμαῖς ἔχειν → Tibi sunt parentes primo honorandi loco → Erweise deinen Eltern an erster Stelle Ehr
Greek > English (Woodhouse Verbs Reversed)
(see also κατανοέω): mark, notice, observe, understand, grasp in the mind, grasp with the mind
Lexicon Thucydideum
intelligere, to understand, 1.126.6, 2.3.2, 2.102.6, 3.59.1, 3.66.2,
ediscere, to learn thoroughly, 1.138.1.