poisonous
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.
Although best known as a poisonous gas produced by sources such as gasoline engines, carbon monoxide is also generated naturally by many types of cancer cells.
From Science Daily ● Nov. 4, 2026
Another possible explanation involves aposematism, a defensive strategy in which animals display conspicuous colors to advertise that they are poisonous or otherwise dangerous.
From Science Daily ● Oct. 28, 2026
Indonesia's government says tens of thousands of personnel are fighting the fires, but the air in Palangkaraya remains poisonous, with the haze turning the sky apocalyptic orange in the late afternoon.
From Barron's ● Oct. 15, 2026
However, he warned that some poisonous species, including the brown roll-rim, can be mistaken for edible mushrooms.
From BBC ● Oct. 8, 2026
Cassie picked poisonous berries and cut a rose from her mother’s garden.
From "Wintergirls" by Laurie Halse Anderson
Vocabulary lists containing poisonous
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Harmful, List 2
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-ious, -eous, -ous
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