Adultery with reference to Christian and Hindu Law Adultery as defined under Section 497 of the Indian Penal Code, 1860, means whoever has sexual intercourse with a person who is and whom he knows or has reason to believe to be the wife of another man, without the consent or connivance of that man, such sexual intercourse not amounting to the offence of rape, is guilty of the offence of adultery.” The key ingredients of adultery are: An act of sexual intercourse outside marriage and the intercourse should be voluntary Adultery as a ground for divorce under Hindu Law: Under Hindu Marriage Act, 1955 adultery is a ground for divorce under Section 13(1)(i). According to it, adultery is an act of voluntarily indulging into sexual intercourse out of marriage. Thus, it becomes necessary for the petitioner to prove that he/she is married to the respondent, and the respondent made voluntary sexual intercourse with another person. Adultery was treated as an immoral act before the enactment of t