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

While a crack in a propeller may be visible, contamination inside a motor bearing can be more difficult to detect.

— Prabhat Ranjan Mishra, Interesting Engineering, 26 Oct. 2026
Internal memos among company scientists and executives obtained by The Times reveal that for at least half a century, the plastics industry has been aware of and concerned about the potential for microplastic contamination in the human body.

— Susanne Rust Follow, Los Angeles Times, 26 Oct. 2026

Definition of contamination

Noun

Rain can cause contaminants to leach into groundwater, and studies have linked exposure to cancer, kidney damage, and developmental problems in children.

— Yona Gavino, Miami Herald, 27 Oct. 2026
Therefore, the researchers' anode not only removes a toxic contaminant but also reduces the energy needed to produce hydrogen at the cathode, increasing the system's overall hydrogen-production efficiency.

— New Atlas, New Atlas, 24 Oct. 2026

Definition of contaminant

Noun

Without a mask, without fear of needing lung implants, without having to worry about inhaling a soupçon of strychnine or similar industrial pollutants.

— Jeff Spry, Space.com, 21 Oct. 2026
Gas and coal power plants also emit air pollutants and the greenhouse gases causing climate change, leading to more health costs.

— Justine Calma, The Verge, 19 Oct. 2026

Definition of pollutant

Browse Nearby Words

adult

adulterant

adulterants

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“Adulterant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adulterant. Accessed 29 Oct. 2026.

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Synonyms of adulterant

noun

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