Understanding implies abilities and dispositions with respect to an object. He noted bond's apparent lack of. Understanding a concept means you get it.
ICD 10 Code for OSA Guide to Diagnosis and Billing
Comprehension usually used with of. Both comprehension and understanding can be used to talk about someone's ability to understand something. How to use understanding in a sentence.
Or about how something works:
Knowledge about a subject, situation, etc. Understanding is a relation between the knower and an object of understanding. Your understanding might be that your mother will always drive you to school if you miss the bus. The meaning of understanding is a mental grasp :