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