Virucidal refers to the ability to kill viruses. Synonyms for this term include antiviral, virus-fighting, disinfectant, germicidal, and antiseptic. These terms denote the ability to combat viruses, bacteria, and other microorganisms that can cause infections and diseases. They are commonly used to describe cleaning products and hygiene practices that can eliminate harmful pathogens. Other related terms include sterilizing, sanitizing, and purifying, which describe processes that remove or reduce the level of microorganisms in a given environment. Keeping surfaces, hands, and other frequently touched items clean and disinfected is essential in preventing the spread of infectious diseases, and these synonyms provide a specific vocabulary to describe the effectiveness of products and practices that achieve this.