"Eradicate" means to completely eliminate or destroy something. This term is often used in contexts like public health, where efforts are made to eradicate diseases such as smallpox or polio. The goal is to remove the disease from existence, preventing it from affecting any more individuals. In agriculture, eradication can refer to the removal of invasive species that threaten local ecosystems. For example, efforts to eradicate kudzu in the United States aim to protect native plants and restore balance to the environment. Overall, eradication involves decisive action to remove harmful elements from a system.