adul·​ter·​a·​tion | \ ə-ˌdəl-tə-ˈrā-shən How to pronounce adulteration (audio) \

Definition of adulteration

1 : the process of adulterating : the condition of being adulterated
2 : an adulterated product

Examples of adulteration in a Sentence

Recent Examples on the Web The idea that ethanol is a leading antidote for methanol poisoning is not only ironic, it’s also used as a justification for the adulteration by dishonest manufacturers, Canlar says. Carrie Arnold, National Geographic, 19 Aug. 2020 Servis has pleaded not guilty to one count of conspiracy to commit drug adulteration and misbranding. Joe Drape, New York Times, 13 Apr. 2020 As our food supply becomes more global, an adulteration problem in Bangladesh has international ramifications. Laura Reiley, Washington Post, 28 Sep. 2019 Navarro and another high profile trainer, Jason Servis, were both indicted on a count of conspiracy of drug adulteration and misbranding. NBC News, 9 Mar. 2020 Charges brought against the 27 people include drug adulteration and misbranding conspiracy. Stephen Whyno, Anchorage Daily News, 9 Mar. 2020 Donald Woo Lee, 54, from Temecula, was found guilty on seven counts of health care fraud and one count of adulteration of a medical device, the DOJ announced in a press release Thursday. Fox News, 18 Oct. 2019 Any enhancement or substitution increases the risk of toxic adulteration, suspected as a contributor to the 2019 outbreak of acute lung injuries among those who make or buy customized cartridges with alternative flavors and drugs. David T. Courtwright, STAT, 28 Oct. 2019 The Ministry of Health advised against consuming alcohol from a number of brands because samples had tested positive for methanol adulteration. CNN, 21 July 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'adulteration.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of adulteration

1503, in the meaning defined at sense 1

History and Etymology for adulteration

borrowed from Middle French & Latin; Middle French adulteracion, borrowed from Latin adulterātiōn-, adulterātiō, from adulterāre "to adulterate entry 1" + -tiōn-, -tiō, suffix of action nouns

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Time Traveler for adulteration

Time Traveler

The first known use of adulteration was in 1503

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Statistics for adulteration

Cite this Entry

“Adulteration.” Dictionary, Merriam-Webster, Accessed 22 Jun. 2021.

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More Definitions for adulteration


adul·​ter·​a·​tion | \ ə-ˌdəl-tə-ˈrā-shən How to pronounce adulteration (audio) \

Medical Definition of adulteration

1 : the process of adulterating : the condition of being adulterated
2 : an adulterated product

More from Merriam-Webster on adulteration

Thesaurus: All synonyms and antonyms for adulteration

Britannica English: Translation of adulteration for Arabic Speakers


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