Zināʾ (زِنَاء) or zina (زِنًى or زِنًا) is an Islamic law concerning unlawful sexual relations between male and female who are not married to one another through a "nikah". It includes extramarital sex and premarital sex. It also includes adultery (consensual sexual relations outside marriage). Zina covers fornication (consensual sexual intercourse between two unmarried persons), and homosexuality (consensual sexual relations between same-sex partners).