What is rampant meaning?

The word "rampant" is an adjective that describes something that is growing or spreading uncontrollably, or something that is unrestrained or unbridled. Often used to describe negative things such as corruption, violence, or disease, "rampant" can also be used to describe positive things such as creativity, success, or innovation. The term is derived from the Old French word "ramper," which means "to crawl or climb" and suggests something that is spreading rapidly like a creeping vine.