Understanding is a cognitive process related to an abstract or physical object, such as a person, situation, or message whereby one is able to use concepts to model that object. The meaning of UNDERSTANDING is a mental grasp : comprehension —usually used with of. How to use understanding in a sentence. knowledge about a subject, situation, etc. or about how something works: 2. a particular way in…. UNDERSTANDING definition: mental process of a person who comprehends; comprehension; personal interpretation. See examples of understanding used in a sentence. Both comprehension and understanding can be used to talk about someone's ability to understand something. He noted Bond's apparent lack of comprehension. The problems of solar navigation … Understanding a concept means you get it. Your understanding might be that your mother will always drive you to school if you miss the bus. The sum of your knowledge of a certain topic, is your … An understanding is an informal agreement about something. We had not set a date for marriage but there was an understanding between us. Find 224 different ways to say UNDERSTANDING, along with antonyms, related words, and example sentences at Thesaurus.com.