κατανοεῖς; [5 verses](2nd sg pres ind act) "Consider" is from katanoeo, which means to "observe well", "understand", "apprehend", "perceive", "learn", "consider", "look at", "view", "to be in one's right mind," and "to be in one's senses."  - The word translated as "consider primarily means "observe well" and "understand". It is based on a root word that means "to understand" or "to perceive with the mind". It has a specific sense of coming to understand something.