Nāmūs is the Arabic word (Greek "νόμος") of a concept of an ethical category, a virtue, in Middle Eastern patriarchal character. Literally translated as "virtue", it is now more popularly used in a strong gender-specific context of relations within a family described in terms of honor, attention, respect/respectability, and modesty.The concept of namus in respect to sexual integrity of family members is an ancient, exclusively cultural concept which predates Islam, Judaism, and Christianity.