Knowledge & Understanding - Lack of Understanding

to carefully consider the facts of a situation in order to understand something, make a decision, or solve a problem

in a very nervous or frustrating state of mind in face of a problem or situation one knows very little or nothing about

said when one does not have a definite answer to a particular question, similar to the questioner

to fail to understand or interpret or understand something correctly

to have no information regarding a particular subject

used when one is incapable of understanding or remembering a particular thing

someone or something one knows very little or nothing about

used to describe something that is complicated due to not being clearly described or shown

to be incapable of understanding even the simplest concepts

the limits of human knowledge or understanding, representing areas that remain unknown or unexplored

confused and unable to think clearly

to fully understand something difficult, complicated, or strange

to make an attempt to understand someone or something that is puzzling