From kata and horao; to behold fully, i.e. (figuratively) distinctly apprehend -- clearly see.
see GREEK kata
see GREEK horao
1. to look down, see from above, view from on high (Homer, Herodotus, Xenophon, Plato, others).
2. "to see thoroughly (cf. κατά, III. 1 at the end), perceive clearly, understand" (German erschauen): present passive 3 person singular καθορᾶται, Romans 1:20 (3Macc. 3:11, and often in classical Greek). Cf. Fritzsche, Ep. ad Romans, i., p. 61.