vi to commit adultery.
2. adulterate ·adj tainted with adultery.
3. adulterate ·vt to defile by adultery.
4. adulterate ·adj debased by the admixture of a foreign substance; adulterated; spurious.
5. 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.