misadministrationsubstantiv The act or process of managing something poorly or inefficiently. The misadministration of the funds led to a financial crisis within the organization.
An instance of incorrect or improper administration, especially in a bureaucratic or governmental context. The investigation revealed several cases of misadministration in the public health department.
The incorrect administration of a drug, vaccine, or other medical treatment. The patient suffered complications due to the misadministration of the anesthesia.