·vi To commit adultery.
II. Adulterate ·adj Tainted with adultery.
III. Adulterate ·vt To defile by adultery.
IV. Adulterate ·adj Debased by the admixture of a foreign substance; adulterated; spurious.
V. Adulterate ·vt To corrupt, debase, or make impure by an admixture of a foreign or a baser substance; as, to adulterate food, drink, drugs, coin, ·etc.