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
Mrigakshi Dixit, Interesting Engineering, 5 Mar. 2026
Triarchy says the technology reduces water use by over 90 percent, eliminates toxic effluents, shortens production timelines and cuts costs.
—Angela Velasquez, Sourcing Journal, 5 Mar. 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
This symbiotic pairing allowed the plants to efficiently absorb essential nutrients while simultaneously filtering out toxic heavy metals.
—Mrigakshi Dixit, Interesting Engineering, 5 Mar. 2026
Triarchy says the technology reduces water use by over 90 percent, eliminates toxic effluents, shortens production timelines and cuts costs.
—Angela Velasquez, Sourcing Journal, 5 Mar. 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
-
Some are edible, some are medicinal, some are poisonous, all are beautiful.—
Carl R. Gold,
Baltimore Sun,
7 Mar. 2026
-
This version is set in a seemingly poisonous, post-nuclear wasteland, filled with flaming tree trunks.—
Vince Aletti,
New Yorker,
6 Mar. 2026
Noun
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Will these poisons leach into other fresh groundwater or private wells?—
Letters to the Editor,
The Orlando Sentinel,
7 Mar. 2026
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To get rid of moles, there is no need to reach for chemical poisons—there are plenty of natural ways to deter moles.—
Nadia Hassani,
The Spruce,
7 Mar. 2026
Noun
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The finding has the potential to provide a longer runway to make the lifestyle changes that can help reduce risk, and could be used to better identify subjects who could benefit from participating in clinical trials seeking to prevent or treat neurodegenerative disease.—
Paul Sisson,
San Diego Union-Tribune,
12 Mar. 2026
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Hall of Fame high school football coach Bob Johnson, who built powerhouse programs at El Toro and Mission Viejo and became known for mentoring for his sons and other top quarterbacks, died Wednesday after a long fight with Alzheimer’s disease, his son Bret confirmed.—
Dan Albano,
Oc Register,
12 Mar. 2026
Noun
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Combing through these fly larvae, investigators can potentially learn when and where a crime happened, whether the body has been moved or whether toxins were involved.—
Rohini Subrahmanyam,
Scientific American,
10 Mar. 2026
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The insurer has come under heavy criticism from fire victims over its handling of claims, including complaints of low payout offers, denials for toxin testing and delays in payments for living expenses.—
Los Angeles Times,
Los Angeles Times,
7 Mar. 2026
Cite this Entry
“Toxic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/toxic. Accessed 13 Mar. 2026.
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