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
Mary Walrath-Holdridge, USA Today, 6 Nov. 2025
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
See All Example Sentences for adulterate
Verb
Fruits, leafy greens and other produce can become adulterated with listeria through fecal contamination, which can occur through wastewater, water in the growing area, fertilizer and the proximity of said growing area to livestock, USA TODAY previously reported.
—Mary Walrath-Holdridge, USA Today, 6 Nov. 2025
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
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
-
For example, Wilson’s team is exploring whether dilute acids speed up weathering.—
Robert F. Service,
Science | AAAS,
3 Sep. 2020
Adjective
-
Fiction is inherently adulterous.—
Literary Hub,
Literary Hub,
8 Apr. 2026
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But the gamesmanship, foreshadowing the adulterous antics of Harold Pinter’s plays, escalates perilously.—
Theater Critic,
Los Angeles Times,
25 Feb. 2026
Verb
-
Many residents from rural areas have lived on the same land for generations, watching a cycle of outside companies profit from extracting the state's resources — from timber to coal and oil and gas — only to pollute and abandon communities afterward.—
CBS News,
CBS News,
11 Apr. 2026
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Many residents from rural areas have lived on the same land for generations, watching a cycle of outside companies profit from extracting the state’s resources — from timber to coal and oil and gas — only to pollute and abandon communities afterward.—
Margie Mason,
Los Angeles Times,
11 Apr. 2026
Adjective
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Such assurances are unlikely to quell the community’s decades-long experience with polluted runoff, however, and small farmers say that runoff could also present a food safety problem and threaten to set back years of organic farming practices.—
Thomas Heaton,
Los Angeles Times,
10 Apr. 2026
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State officials issued islandwide brown water advisories for Oahu and Maui after storms sent polluted runoff into coastal waters.—
Kathleen Wong,
USA Today,
1 Apr. 2026
Adjective
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In the coming decades, the two would engage in an extramarital affair, which led to Charles divorcing his wife, Princess Diana, and Camilla divorcing her husband Andrew Parker-Bowles.—
Brendan Le,
PEOPLE,
9 Apr. 2026
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But Mullin will simultaneously be putting out fires that senior officials say were set by Noem and Lewandowski, a special government employee who is reported to have engaged in an extramarital affair with Noem since 2019.—
Anna Giaritelli,
The Washington Examiner,
27 Mar. 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
-
As teenagers, the extracurricular activity gave them the cheers that became the basis for their music.—
Larisha Paul,
Rolling Stone,
8 Apr. 2026
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For students like graduating senior Jiselle Jones, these sessions are about more than extracurricular.—
La'Tasha Givens,
CBS News,
6 Apr. 2026
Adjective
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Kondrat also recommends using diluted fertilizer throughout an orchid’s life, not just when starting a new plant.—
Leanne Potts,
Better Homes & Gardens,
8 Apr. 2026
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Spray the area with the diluted vinegar and water mixture, and wipe it clean with a damp cloth to remove any residue.—
Karen Brewer Grossman,
Southern Living,
30 Mar. 2026
Cite this Entry
“Adulterate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adulterate. Accessed 16 Apr. 2026.
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