形容詞 invasive:

1. relating to a technique in which the body is entered by puncture or incision
2. marked by a tendency to spread especially into healthy tissue
3. involving invasion or aggressive attack
   同義詞：incursive, invading
4. gradually intrusive without right or permission
   同義詞：encroaching, trespassing

in.va.sive

adj.（形容詞）
Of, engaging in, or given to armed aggression:
侵略性的：屬于、關(guān)于或被武裝侵略的：
例句：
an invasive military force.
入侵的軍事力量

Marked by the tendency to spread, especially into healthy tissue:
侵襲的，擴(kuò)散性的：以擴(kuò)散趨勢為標(biāo)志的，尤指擴(kuò)散至健康組織：
例句：
an invasive carcinoma.
擴(kuò)散性癌癥

Of or relating to a medical procedure in which a part of the body is entered, as by puncture or incision.
侵入的：屬于或關(guān)于身體的部位被侵入，例如被穿刺或切口穿入之醫(yī)療過程的
Tending to intrude or encroach, as upon privacy.
侵犯的：就要侵入或侵犯，如隱私的

來源：
Middle English
中古英語
from Old French invasif
源自 古法語 invasif
from Medieval Latin inv3sovus
源自 中世紀(jì)拉丁語 inv3sovus
from Latin inv3sus [past participle of] inv3dere [to invade] * see invade
源自 拉丁語 inv3sus [] inv3dere的過去分詞 [侵略] *參見 invade

【引伸】
inva.sively
adv.（副詞）
inva.siveness
n.（名詞）