Final answer:
Sterilization is the complete removal or killing of all vegetative cells, endospores, and viruses from a targeted item or environment. It is used in various industries to ensure items are free from potentially infectious agents.
Step-by-step explanation:
Sterilization refers to the complete removal or killing of all vegetative cells, endospores, and viruses from a targeted item or environment. It is generally used in laboratory, medical, manufacturing, and food industry settings to ensure that certain items are free of potentially infectious agents. Sterilization can be achieved through physical means like high heat, pressure, or filtration, as well as through chemical means using sterilants.