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.
It’s got poisonous lead in it from paint.
From Salon • Mar. 6, 2026
In the past three months, California has seen a sudden uptick in the number of people becoming sickened and dying after accidentally eating poisonous mushrooms found in the wild.
From Los Angeles Times • Feb. 8, 2026
Whether you have sympathy for him, think his behaviour is appalling, or something in between, there's clearly a poisonous row raging over what he did.
From BBC • Jan. 17, 2026
Hydrogen cyanide, which is highly poisonous, can freeze into crystals at low temperatures.
From Science Daily • Jan. 16, 2026
Perhaps London would be overwhelmed by poisonous gas, or overrun by German parachutists aided on the ground by fifth columnists before Lola’s wedding could take place.
From "Atonement" by Ian McEwan
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.