Dictionary
a•dul•ter•ate
Pronunciation: (
—v.u-dul'tu-rāt";
—adj.u-dul'tur-it, -tu-rāt"), [key]
—v., -at•ed, -at•ing,
—adj.
—
v.t.
to debase or make impure by adding inferior materials or elements; use cheaper, inferior, or less desirable goods in the production of (any professedly genuine article):
to adulterate food.
—
adj.
1. adulterated.
2. adulterous (def. 1).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.