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Definitions

poisonous

[poi-zuh-nuhs] / ˈpɔɪ zə nəs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He said variable annuities are stupid and poisonous, but he claimed that fixed-rate annuities are the sparkly, rainbow-fairyland of investments if you know the right ones.

From MarketWatch • Jun. 12, 2026

“Recent rains have contributed to the resurgence of poisonous wild mushrooms in California, including in Napa,” said a statement from Dr. Christine Wu, Napa County’s public health officer.

From Los Angeles Times • May 15, 2026

Unicorn horns can make poisonous water safe to drink, while a griffin’s feather can restore sight.

From The Wall Street Journal • Apr. 16, 2026

It’s got poisonous lead in it from paint.

From Salon • Mar. 6, 2026

They were basically grazing animals that happened to be poisonous.

From "The House of Hades" by Rick Riordan




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