Definition: Overpresumptuously is a term in the field of linguistics used to describe the use of an overly optimistic or exaggerated language style. It can refer to the use of excessive detail, exaggeration, or overstatement in written and spoken communication. In its broader context, it can also be used to describe someone who is excessively confident or proud of their accomplishments or achievements, often leading them to underestimate the limitations or potential for improvement in their field or situation.