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Word of the Day Tuesday, June 9, 2026

poisonousness

/ˌpoɪzənəsˈnɛs/ noun · British & US
Valid in UK
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What does poisonousness mean?

noun

The state or quality of being poisonous; the capacity to cause harm or death through poisoning.

Example

"The poisonousness of the plant was a major concern for the researchers."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for poisonousness

Antonyms of poisonousness

Rhymes with poisonousness

Etymologically related