CEFR B2

toxicity

noun

Meaning

The degree to which a substance can harm an organism, or the quality of being poisonous or harmful.

Examples

  • The scientists measured the toxicity of the new pesticide to ensure it was safe for crops but lethal to pests.
  • Excessive exposure to heavy metals can lead to severe toxicity in the human body.

Synonyms: poisonousness, venomousness, virulence, deleteriousness