Definitions

1. verb

to dilate or expand excessively, often in a way that is considered excessive or abnormal, especially in reference to blood vessels

“The doctor warned the patient against overdilating the arteries, which could lead to a heart attack.”

2. noun

the act of dilating or expanding excessively, often in a way that is considered excessive or abnormal, especially in reference to blood vessels

“The patient’s overdilation of the arteries was a major concern for the doctor.”