toxicity Meaning in the Cambridge English Dictionary
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Meaning of “toxicity” in the English Dictionary

"toxicity" in British English

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toxicitynoun [U]

/tɒkˈsis.i.ti/  us /taːkˈsis.ə.ti/ specialized
the ​level of ​poisoncontained in a ​drug, or the ​ability of a ​drug to ​poison the ​body: The ​patientdisplayssigns of hypothyroidism ​due to ​drug toxicity. Tests of the ​chemical have ​shown that it has a high ​level of toxicity. The toxicity of the ​drugseverelylimitsits use.
(Definition of toxicity from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"toxicity" in American English

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toxicitynoun [U]

 us   /tɑkˈsɪs·ɪ·t̬i/
the ​quality of being ​poisonous, or the ​degree to which something is ​poisonous
(Definition of toxicity from the Cambridge Academic Content Dictionary © Cambridge University Press)

"toxicity" in Business English

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toxicitynoun [U]

uk   us   /tɒkˈsɪsəti/
the fact that something is poisonous or the degree to which it is poisonous: The toxicity of the ​drug severely ​limits its use. The paint has a very ​low toxicity to children and ​household pets.
(Definition of toxicity from the Cambridge Business English Dictionary © Cambridge University Press)
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