ADJ-GRADED
（犯罪）猖獗的；（疾病）蔓延的
If you describe something bad, such as a crime or disease, as rampant, you mean that it is very common and is increasing in an uncontrolled way.
例句
Inflation is rampant and industry in decline.
通脹勢頭嚴重，工業不斷下滑。
...the rampant corruption of the administration.
行政部門無處不在的貪污腐敗