He noted bond's apparent lack of. Understanding is a relation between the knower and an object of understanding. The meaning of understanding is a mental grasp :
Understanding Power NASW Press
Both comprehension and understanding can be used to talk about someone's ability to understand something. Or about how something works: Comprehension usually used with of.
Understanding implies abilities and dispositions with respect to an object.
Understanding a concept means you get it. Your understanding might be that your mother will always drive you to school if you miss the bus. How to use understanding in a sentence. Knowledge about a subject, situation, etc.