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Irradiated Meaning: Definition, Examples, and Translations

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irradiated

[ɪˈr eɪ d ɪ ˌeɪ t ɪ d ]

Definition

Context #1 | Adjective

scientific terminology

Irradiated refers to something that has been exposed to radiation, either intentionally or unintentionally. This term is often used in fields such as medicine, agriculture, and food science. In medicine, for example, irradiated can describe cells or tissues that have been treated with radiation for therapeutic purposes. In agriculture, it can refer to products that have been exposed to radiation to eliminate pests and extend shelf life. The degree and type of irradiation can greatly affect the properties of the subject being irradiated.

Synonyms

exposed, radiated, radiated, treated.

Examples of usage

  • Irradiated food is safer to consume.
  • The irradiated samples were tested for mutations.
  • Irradiated materials are used in various scientific experiments.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • In medical settings, food may be irradiated to kill bacteria and extend shelf life, making it safer to eat.
  • Irradiation can also refer to using radiation for medical treatments, such as targeting cancer cells.
  • The process involves exposing materials to ionizing radiation, which can change their physical and chemical properties.

Pop Culture

  • Irradiated materials feature prominently in science fiction, often depicting mutated creatures or altered environments.
  • Movies like 'The Incredible Hulk' portray the impact of radiation as a transformative force on living beings.
  • The concept of irradiated foods has been discussed in various documentaries, addressing safety and health trends.

History

  • The first major use of irradiation in food processing began in the 1950s, helping to address food shortages.
  • During World War II, research on irradiated materials became critical, particularly in developing nuclear technology.
  • Chernobyl and Fukushima disasters shed light on both the dangers and uses of radiation, profoundly affecting public perception.

Health

  • Irradiated food can maintain nutrients while reducing harmful germs, although some consumers remain skeptical about its safety.
  • There are debates on the long-term effects of consuming irradiated products, emphasizing the need for more research.
  • Irradiation is safer than many traditional food preservation methods, as it doesn’t involve chemicals or additives.

Origin of 'irradiated'

Main points about word origin

  • The word originates from the Latin 'irradiatus', which means 'to cast light upon'.
  • It combines 'ir-' meaning 'upon' and 'radiare' meaning 'to shine' in a way that suggests spreading light or energy.
  • The term has evolved to include various modern contexts such as health and technology.

The term 'irradiated' derives from the Latin word 'irradiatus', which is the past participle of 'irradiāre', meaning 'to shine upon' or 'to emit rays'. The prefix 'ir-' means 'not', while 'radiāre' relates to 'rays' or 'radiation'. In modern use, particularly in scientific contexts, it began to appear more frequently in the 20th century as advancements in radiation technology developed, especially during and after World War II. The increased understanding of atomic energy and its applications has led to a broader use of the term in various disciplines, from healthcare, where it describes the treatment of cancer by exposing tumors to radiation, to food processing, where irradiation is used to kill bacteria and other pathogens. Today, the term encapsulates any process involving exposure to a range of radiative energies.

Word Frequency Rank

Position #9,258 indicates this is an advanced-level word. While not essential for basic communication, it will enhance your ability to understand and create more nuanced content.