ENGLISH
REFERENCE

irradiation

n. uncountable
C2 Proficiency US //ˌɪˌɹeɪdiˈeɪʃən// ir·ra·di·a·tion Archaic

n. the process of exposing something to radiation, such as X-rays or light. It is often used to kill bacteria in food or to treat medical conditions.

n. exposure to radiation, such as ultraviolet light, X-rays, or alpha particles. Often refers to the deliberate application of ionizing radiation for sterilization or medical therapy.


SIMPLE

Irradiation helps keep food fresh for a longer time.

CONTEXTUAL

The hospital uses gamma irradiation to sterilize surgical equipment that cannot withstand the high heat of a traditional oven.

COMPLEX

Food safety experts argue that low-dose irradiation effectively eliminates pathogens without significantly altering the nutritional profile or flavor of the produce.

Synonyms
Origin

From Middle French irradiacion, from Latin irradiatio. Morphologically irradiate + -ion.

Usage

Uncountable when referring to the general process; can be countable when referring to specific instances or treatments.

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