invasive(of a procedure: involving the entry of an instrument into part of the body) adjective [UK: ɪn.ˈveɪ.sɪv] [US: ˌɪn.ˈveɪ.sɪv]
invasive(of an animal or plant: that grows (especially uncontrollably) in environments which do not harbour natural enemies) adjective [UK: ɪn.ˈveɪ.sɪv] [US: ˌɪn.ˈveɪ.sɪv]