The meaning of understanding is a mental grasp : Comprehension usually used with of. Understanding implies abilities and dispositions with respect to an object.
2025 NBA Playoffs Complete bracket, PlayIn and firstround matchups
Both comprehension and understanding can be used to talk about someone's ability to understand something. Understanding is a relation between the knower and an object of understanding. Mental process of a person who comprehends;
Or about how something works:
He noted bond's apparent lack of. How to use understanding in a sentence. Knowledge about a subject, situation, etc.