1
as in dilute
containing foreign or lower-grade substances
the pharmacist was convicted of selling adulterate drugs in order to maximize profits
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in adulterous
relating to or being a sexual encounter or relationship between a married person and someone other than their spouse
caught red-handed in what he claimed was his first adulterate encounter
Synonyms & Similar Words
as in to dilute
to alter (something) for the worse with the addition of foreign or lower-grade substances
the company was fined for adulterating its "all beef" frankfurters with cereal
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of adulterate
Dermot Corrigan, New York Times, 25 Oct. 2025
Regulation made highly pure spirits a sustainable reality: whiskey often sold straight from the barrel was adulterated by unscrupulous merchants with cheap spirits or toxic substances.
—Jahan Marcu, Rolling Stone, 23 Oct. 2025
Food and/or ice adulterated or contaminated.
—Gege Reed, Louisville Courier Journal, 3 Oct. 2025
Food and/or ice adulterated or contaminated (discarded).
—Gege Reed, The Courier-Journal, 2 July 2025
See All Example Sentences for adulterate
Verb
Real Madrid chief Florentino Perez was dead against the idea, with his club arguing that breaking the traditional home and away format adulterated the competition, while also expressing concern over participating teams gaining a financial advantage.
—Dermot Corrigan, New York Times, 25 Oct. 2025
Regulation made highly pure spirits a sustainable reality: whiskey often sold straight from the barrel was adulterated by unscrupulous merchants with cheap spirits or toxic substances.
—Jahan Marcu, Rolling Stone, 23 Oct. 2025
Food and/or ice adulterated or contaminated.
—Gege Reed, Louisville Courier Journal, 3 Oct. 2025
Food and/or ice adulterated or contaminated (discarded).
—Gege Reed, The Courier-Journal, 2 July 2025
See All Example Sentences for adulterate
Recent Examples of Synonyms for adulterate
Adjective
-
Second, a dilute hydrochloric acid is used to dissolve the remaining lithium and the transition metals—nickel, cobalt, and manganese.—
Aman Tripathi,
Interesting Engineering,
12 Oct. 2025
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For example, Wilson’s team is exploring whether dilute acids speed up weathering.—
Robert F. Service,
Science | AAAS,
3 Sep. 2020
Adjective
-
The unapologetically lurid tale of two families locked in an ever-complex cat’s cradle of class resentments and adulterous power plays also swarms with queen bees and jaw-droppingly muscular men that feel straight out of the Real Housewives playbook.—
Bloomberg,
Mercury News,
22 Jan. 2026
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As with the true story of the adulterous writers, there’s something at the center of The Disappear that feels cringily solipsistic.—
Sara Holdren,
Vulture,
19 Jan. 2026
Verb
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For that reason, many local opponents argue that if compressor stations are going to be expanded, the Connecticut Department of Energy and Environmental Protection should force Iroquois to utilize less-polluting technologies such as all-electric motors.—
John Moritz,
Hartford Courant,
9 Feb. 2026
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View gallery - 4 images Electric passenger ferries offer a promising alternative to polluting fossil-fuel guzzlers given the relatively short hops these vessels need to make per trip.—
Stefan Ionescu
February 04,
New Atlas,
4 Feb. 2026
Adjective
-
Caleb Roberts, the director of Downwinders at Risk, said once again, the most vulnerable and polluted communities are left behind.—
Dallas Morning News,
Dallas Morning News,
3 Feb. 2026
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Water from the Yamuna – considered sacred and worshipped by millions – has become so polluted by ammonia from industrial waste that water plants have been unable to treat it.—
Rhea Mogul,
CNN Money,
1 Feb. 2026
Adjective
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The latest Epstein documents include a series of emails that Epstein sent to himself in 2013, appearing to suggest that Gates was having an extramarital affair and seeking illicit drugs.—
David Ingram,
NBC news,
5 Feb. 2026
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Files released by the Justice Department last week show Epstein had drafted notes to and about the billionaire, suggesting Gates had engaged in extramarital affairs, although representatives for Gates have repeatedly shot down the allegations.—
Sydney Lake,
Fortune,
4 Feb. 2026
Adjective
-
The company in 2020 pleaded guilty to distributing adulterated ice-cream products and agreed to pay a fine over the outbreak.—
Dylan Tokar,
WSJ,
2 Feb. 2023
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And while most of those overdoses involved the illicit synthetic opioid fentanyl, experts say that an adulterated and contaminated drug supply is also leading to deaths.—
Nadia Kounang,
CNN,
17 Mar. 2022
Adjective
-
Robb demonstrates excellence in both her academic and extracurricular pursuits.—
Darla Rivera,
Oklahoman,
9 Feb. 2026
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To avoid being fired from a day job over her extracurricular activities, Hoffman, whose real first name is Rivkah, adopted a stage name.—
Sonia Rao,
Washington Post,
7 Feb. 2026
Adjective
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Even diluted bleach is a strong chemical to be using in your flower vase water.—
Peg Aloi,
The Spruce,
11 Feb. 2026
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This is done by scrubbing the feeder and its parts with mind soap and water, then soaking it in a diluted bleach solution.—
Madeline Buiano,
Martha Stewart,
5 Feb. 2026
Cite this Entry
“Adulterate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adulterate. Accessed 16 Feb. 2026.
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