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