Adulterate, adj. 1) unfaithful to the marriage bed: Lucr. 1645. Err. II, 2, 142. Hml. I, 5, 42.
2) unchaste, lewd: “why should others' false a. eyes give salutation to my sportive blood?” Sonn. 121, 5. “his foul a. heart,” Compl. 175. “the a. Hastings,” R3 IV, 4, 69.