ADULTERANT Synonyms: 33 Similar and Opposite Words

adulterant

noun

ə-ˈdəl-t(ə-)rənt

Definition of adulterant

as in contamination

something that is or that makes impure concerned about adulterants in the town's water supply coming from the discharge from the factory

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of adulterant In a letter reviewed by CBS News, the Substance Abuse and Mental Health Services Administration said that agency funding cannot be used to purchase test strips used to check drugs for dangerous adulterants like fentanyl, xylazine and medetomidine. — Kerry Breen, CBS News, 30 Apr. 2026 Like many bath salts, NEP was often sold as Ecstasy or added to other drugs as an adulterant. — Jonathan Corum, New York Times, 8 Apr. 2026 Plenty of coffee drinkers enjoy medium or dark roasts, which tend to pair well with milk and other adulterants. — Kelefa Sanneh, New Yorker, 6 Dec. 2025 Other adulterants also pose potential risks, especially when consumed unknowingly. — Benjamin Adams, Forbes.com, 16 Sep. 2025 See All Example Sentences for adulterant

Recent Examples of Synonyms for adulterant

Noun

About 15 percent of a subset of the products tested contained measurable levels of endotoxin, a sign of bacterial contamination during manufacture.

— Lori Youmshajekian, Scientific American, 1 Sep. 2026
The researchers hope that in the future it will be used to identify counterfeit perfumes, detect pesticide contamination in olive oil, and offer better quality control across agriculture in general.

— Maryna Holovnova, New Atlas, 31 Aug. 2026

Definition of contamination

Noun

As catastrophic as the fires were for those who lost everything, people whose homes remain standing have been exasperated by insurance company refusals to cover the removal of lingering hazardous contaminants.

— Steve Lopez, Los Angeles Times, 1 Sep. 2026
That’s in part due to their handling of homes requiring cleaning due to smoke and other contaminants caused by the fires.

— Paris Barraza, USA Today, 1 Sep. 2026

Definition of contaminant

Noun

Facilities would have to be on land zoned for heavy industrial use and could not be located near disadvantaged communities or populations sensitive to pollutants, such as hospitals, schools and nursing homes.

— Naomi Taxay, Sacbee.com, 29 Aug. 2026
Ancient rock art at Murujuga, or the Burrup Peninsula, in Western Australia, has seen much larger damaged than previously anticipated due to industrial pollutants found in air emissions.

— Francesca Aton, ARTnews.com, 26 Aug. 2026

Definition of pollutant

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adult

adulterant

adulterants

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“Adulterant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adulterant. Accessed 2 Sep. 2026.

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Synonyms of adulterant

noun

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