adulterous

Adj.	1.	adulterous - characterized by adultery; "an adulterous relationship"; "extramarital affairs"; "the extracurricular activities of a philandering husband" extramarital, extracurricular illicit - contrary to accepted morality (especially sexual morality) or convention; "an illicit association with his secretary"
	2.	adulterous - not faithful to a spouse or lover; "adulterous husbands and wives"; "a two-timing boyfriend" cheating, two-timing unfaithful - having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend; "her husband was unfaithful"

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