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