as in poisonous
containing or contaminated with a substance capable of injuring or killing a living thing
certain plants are toxic if eaten
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Antonyms & Near Antonyms
as in poison
a substance that by chemical action can kill or injure a living thing
tested for toxics in the water supply
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of toxic
Hilary Lewis, HollywoodReporter, 9 Apr. 2026
This would eliminate the blowing toxic dust and would make the area attractive for tourism, recreation and economic development.
—U T Readers, San Diego Union-Tribune, 9 Apr. 2026
Noelle Phillips, Denver Post, 30 Sep. 2025
In 2023, 20 steel mills and coke plants nationwide emitted nearly 2.4 million pounds of air toxics, 289,722 tons of criteria air pollutants and 43.3 million metric tons of greenhouse gases, according to the study.
—Maya Wilkins, Chicago Tribune, 1 Sep. 2025
See All Example Sentences for toxic
Adjective
Adapted from Antonio Scurati’s novel, the series delves into the darker aspects of Mussolini’s character, illustrating how his toxic masculinity and exploitation of fear led to his ascent, while inviting viewers to reflect on the broader implications of his story in today’s political landscape.
—Hilary Lewis, HollywoodReporter, 9 Apr. 2026
This would eliminate the blowing toxic dust and would make the area attractive for tourism, recreation and economic development.
—U T Readers, San Diego Union-Tribune, 9 Apr. 2026
Noun
Environmental advocates say the new regulation of air toxics, which was required under a 2022 bill called Public Protections From Toxic Air Contaminants, will make the state’s air cleaner and its people healthier.
—Noelle Phillips, Denver Post, 30 Sep. 2025
In 2023, 20 steel mills and coke plants nationwide emitted nearly 2.4 million pounds of air toxics, 289,722 tons of criteria air pollutants and 43.3 million metric tons of greenhouse gases, according to the study.
—Maya Wilkins, Chicago Tribune, 1 Sep. 2025
See All Example Sentences for toxic
Recent Examples of Synonyms for toxic
Adjective
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The whisky was slightly poisonous.—
AJ Willingham,
AJC.com,
6 Apr. 2026
-
Marsha purchased the ingredients for this poisonous beverage at a local store.—
Peter Van Sant,
CBS News,
5 Apr. 2026
Noun
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The applicator's reservoir is first filled with the poison.—
David Beaulieu,
The Spruce,
11 Apr. 2026
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After the play-within-a-play, there’s no turning back, and the blood flows like wine or poison.—
Katie Walsh,
Los Angeles Times,
10 Apr. 2026
Noun
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Fox, 64, has worked for decades with Parkinson’s disease, which he was diagnosed with at age 29 in the early 1990s but kept private until 1998.—
Theresa Braine,
New York Daily News,
9 Apr. 2026
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For instance, there may be more car crashes, animal bites, property damage and zoonotic disease transmission.—
Daniel T. Blumstein,
The Conversation,
8 Apr. 2026
Noun
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But the livers of some patients have been found to contain clusters of cells that produce an enzyme capable of breaking down the toxins.—
Jerome Groopman,
New Yorker,
6 Apr. 2026
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While working in my lab, my former student Dan Lajoie discovered that the toxin transforms these surface molecules into unusual ring structures.—
Matthew Cordes,
The Conversation,
6 Apr. 2026
Cite this Entry
“Toxic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/toxic. Accessed 14 Apr. 2026.
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