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🇯🇵Japanese Source WordCode: JA

外来生物

Pronunciation / Transliteration: gairai seibutsu

🇬🇧 Direct English Meaning:
Xenobiotic/ˌziː.noʊ.baɪˈɒt.ɪk/
adjectivenounCEFR C2 (Proficient)Top #45000 frequency
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🇯🇵 Example Sentence in Japanese:

"外来生物は生態系に悪影響を及ぼす可能性があります。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A chemical substance that is not naturally produced or found in an organism.

    "Pesticides are considered xenobiotics because they are synthetic chemicals introduced into the environment."
  2. 2

    Any substance that can affect biological systems and is not produced by the organism itself.

    "Xenobiotics can include drugs, pollutants, and food additives that may have various effects on health."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Greek words 'xenos' (stranger, foreigner) and 'bios' (life), combined with the chemical suffix '-tic'. Coined in the mid-20th century within pharmacology and toxicology to describe chemical compounds foreign to a biological organism.

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