putting the wrong interpretation on
"his misinterpretation of the question caused his error"
"there was no mistaking her meaning"
an understanding of something that is not correct
"he wasn't going to admit his mistake"
"make no mistake about his intentions"
"there must be some misunderstanding--I don't have a sister"
A mistake as to the meaning of something or a specific point of view; erroneous interpretation or comprehension; misconception.
present participle and gerund of misunderstand