Definition of "adulterant" []

• A substance that adulterates. (noun)
• Serving to adulterate. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The E. coli O157:H7 strain was classified by USDA in 1994 as an "adulterant" - meaning more testing and swifter recalls if it is found - after an outbreak of that strain the year before at Jack in the Box fast-food restaurants killed four children."
• "The E. coli O157:H7 strain was classified by USDA in 1994 as an "adulterant" - meaning more testing and swifter recalls if it is found - after an outbreak of that strain the year before at Jack in the Box fast-food restaurants that killed four children."
• "In food-safety regulation, there's a concept called "adulterant", a substance that by law may not be distributed in food."