as in polluted
containing foreign or lower-grade substances
the hospitals had no choice but to throw out the contaminated blood supply
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
as in poisoned
to make unfit for use by the addition of something harmful or undesirable
a supply of drinking water that was contaminated by a toxic waste dump
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of contaminated
Jenna Anderson, Health, 30 May 2025
The potential change would have allowed contaminated soil from heavily polluted sites to be dumped at landfills that were not designed to handle hazardous waste.
—Tony Briscoe, Los Angeles Times, 16 May 2025
Susanne Rust, Los Angeles Times, 3 Jan. 2025
This lid defect could allow the beverage to become contaminated with bacteria.
—Josh Hammer, Newsweek, 23 Dec. 2024
See All Example Sentences for contaminated
Adjective
Check your kitchen for these other items that may contain contaminated cucumbers.
—Jenna Anderson, Health, 30 May 2025
The potential change would have allowed contaminated soil from heavily polluted sites to be dumped at landfills that were not designed to handle hazardous waste.
—Tony Briscoe, Los Angeles Times, 16 May 2025
Verb
Indeed, since the virus was first reported in dairy cows in March 2024, one of the sentinel signs that a farm has been infected is the presence of dead barn cats that drank contaminated raw milk.
—Susanne Rust, Los Angeles Times, 3 Jan. 2025
This lid defect could allow the beverage to become contaminated with bacteria.
—Josh Hammer, Newsweek, 23 Dec. 2024
See All Example Sentences for contaminated
Recent Examples of Synonyms for contaminated
Verb
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That number includes children, who represent 16 percent of those poisoned and 27 percent of all fatalities.—
Stacey Leasca,
Travel + Leisure,
7 Apr. 2025
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And guess what, hospitals are seeing cases of vitamin A toxicity — of kids poisoned by being fed too many vitamins instead of being vaccinated.—
New York Daily News Editorial Board,
New York Daily News,
5 Apr. 2025
Adjective
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Use a diluted cinnamon spray to fight fungal diseases such as gray mold and tomato blight, and help protect young seedlings from damping off.—
Brandee Gruener,
Southern Living,
6 June 2025
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Even stronger-than-expected first quarter results For the quarter ended May 2, Dollar General’s net sales rose 5.3% to $10.4 billion, same-store sales climbed 2.4%, and diluted earnings per share increased 7.9% to $1.78.—
Catherine Baab,
Quartz,
3 June 2025
Adjective
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Vinegar, which is really dilute acetic acid, will help the milk curdle by further denaturing the whey proteins and neutralizing negative charges at the surface of casein micelles.—
Liz Roth-Johnson,
Discover Magazine,
12 Feb. 2013
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However toxic a substance may be, the amount of exposure received by the general population is very dilute.—
George Johnson,
Discover Magazine,
8 July 2013
Adjective
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The tainted Tylenol bottles had been sold at various drugstores across the Chicago area.—
Monica Mercuri,
Forbes.com,
28 May 2025
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However, arsenic is a naturally occurring substance that can contaminate groundwater and food irrigated with tainted water.—
Emilie Le Beau Lucchesi,
Discover Magazine,
15 May 2025
Cite this Entry
“Contaminated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/contaminated. Accessed 17 Jun. 2025.
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