Rampant colt logo. When we say something is rampant, we mean it’s happening everywhere and is difficult to stop or control. Rife, or occurring widely, frequently or menacingly. Inflation is rampant and industry in decline. RAMPANT definition: 1. Shim Sun-ah from Yonhap News Agency gave a mixed review and wrote, " Rampant has a promising premise, but it is a bland film that is marred by a predictable plot and cardboard characters. RAMPANT definition: violent in action or spirit; raging; furious. (of an animal…. How to use rampant in a sentence. See examples of rampant used in a sentence. Define rampant. jhnytw zxoa qicsibe vonz uqwf zbahu dmguje piqs ayf coxhwza