
tr.v., -at·ed, -at·ing, -ates.
To make impure by adding extraneous, improper, or inferior ingredients.
adj. (-tər-ĭt)
- Spurious; adulterated.
- Adulterous.
[Latin adulterāre, adulterāt-, to pollute.]
adulteration a·dul'ter·a'tion n.adulterator a·dul'ter·a'tor n.
SYNONYMS adulterate, debase, doctor, load. These verbs mean to make impure or inferior by adding foreign substances to something: adulterate coffee with ground acorns; silver debased with copper; doctored the wine with water; rag paper loaded with wood fiber.








