what does irradiated mean
irradiation. n. 1. (General Physics) the act or process of irradiating or the state of being irradiated.2. (General Physics) the apparent enlargement of a brightly lit object when it is viewed against a dark background.3. a shaft of light; beam or ray. 4. (Medicine) med.rÂ·raÂ·diÂ·aÂ·tion. n. 1. The act of exposing or the condition of being exposed to radiation. 2. The use or application of ionizing radiation, especially in medical treatment and for the sterilization or preservation of food.