antibacterial
n. B2 Upper Intermediate US //ˌæntibækˈtɪɹiəɫ// UK //ˌæntɪbæktˈiəɹɪəl// an·tibac·te·ri·al
n. a substance that kills or stops the growth of bacteria. You often find it in soaps, lotions, or cleaning products to help prevent infections.
n. a substance that inhibits the growth of or destroys bacteria. Often used in the context of medical treatments or household cleaning products.
The doctor prescribed an antibacterial cream for the small cut.
Many modern toothpastes contain antibacterial agents to help reduce the risk of gum disease and bad breath.
The hospital implemented a strict protocol for using antibacterial solutions to sterilize equipment between patients, significantly reducing the incidence of post-operative infections.
From anti- + bacterial.