invasive

US /ɪnˈveɪ.sɪv/
UK /ɪnˈveɪ.sɪv/
"invasive" picture
1.

tending to spread prolifically and undesirably or harmfully

:
Invasive species can cause significant damage to local ecosystems.
The company's marketing tactics were seen as too invasive.
2.

(of a medical procedure) involving entry into the body by incision or by insertion of an instrument

:
The doctor recommended a less invasive procedure.
Biopsies are considered invasive diagnostic tests.