🇯🇵Japanese Source WordCode: JA

非照射の

Pronunciation / Transliteration: hi-shōsha no

🇬🇧 Direct English Meaning:
Nonirradiated/ˌnɒn.ɪˈreɪ.di.eɪ.tɪd/
adjectiveCEFR C1 (Advanced)Top #45000 frequency
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🇯🇵 Example Sentence in Japanese:

"非照射のサンプルを対照群として実験を行った。"

Comprehensive Definitions & Senses

1 sense
As adjective
  1. 1

    Not having been subjected to radiation, especially ionizing radiation used for sterilization or preservation.

    "The laboratory study compared the bacterial content of irradiated samples against nonirradiated control samples."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Formed in English by combining the negative prefix 'non-' (derived from Latin 'non', meaning 'not') with the past participle of 'irrradiate', which stems from the Latin 'irradiatus', the past participle of 'irradiare' (to shine upon, from 'in-' + 'radius' meaning spoke or ray). The term emerged in the mid-20th century alongside industrial applications of atomic energy and food preservation technologies to denote materials that have not been exposed to radiation.

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