In a manner that involves entry into the body, typically by cutting or puncturing the skin or by inserting instruments into the body. The procedure was performed invasively, requiring a small incision to access the affected area.
In a way that intrudes on a person's privacy or personal space. The reporter asked questions invasively, making the interviewee uncomfortable.
In a manner that spreads harmfully or destructively, often used in reference to plants or species. The plant species spread invasively, overtaking the native vegetation in the area.