The quality or state of being invasive, especially in terms of spreading or encroaching upon an area or territory. The invasiveness of the plant species has led to significant ecological changes in the region.
The tendency of a disease or condition to spread rapidly and affect a large number of individuals. The invasiveness of the virus has overwhelmed healthcare systems worldwide.
The characteristic of a medical procedure that involves entering the body, often through incisions or by inserting instruments. The invasiveness of the surgery was a concern for the patient, who preferred a less intrusive treatment option.