Understand, comprehend, appreciate mean to have a clear or complete idea of. Understand and comprehend are very often interchangeable. Understand may, however, stress the fact of having.
See examples of understand used in a sentence. Understand is the most general and can apply to a range of situations or degrees of perception: Understands only a little spoken spanish;
Couldn't understand what i did. Understand /ˌʌndəˈstænd/ vb ( -stands, -standing, -stood) (may take a clause as object) to know and comprehend the nature or meaning of: I understand you, i understand what you mean
Understand to know or realize the meaning of words, a language, what someone says, etc.; Understanding is a psychological 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. If you understand someone or understand what they are saying, you know what they mean.
I think you heard and also understand me. I don't understand what you are talking about. To understand something is to comprehend or get it.
The more we learn, the more we understand.