Cultural relativism is the principle that an individual's beliefs and activities should be understood in terms of their own culture, rather than being judged against the standards of another. It posits that there is no universal standard of morality or truth, and therefore, all cultural practices are equally valid in their own context.

This concept emerged primarily from anthropology, advocating for an empathetic and non-judgmental approach to studying diverse cultures. It stands in contrast to ethnocentrism, which is the tendency to view one's own culture as superior and to use it as a yardstick for evaluating other cultures. Cultural relativism encourages respect for cultural diversity and aims to prevent the imposition of one culture's values or norms onto another.

While promoting tolerance and understanding, cultural relativism faces significant criticisms. A major challenge is 'moral relativism,' which questions whether all cultural practices, including those that might violate universal human rights (e.g., female genital mutilation, slavery), can be justified simply because they are culturally sanctioned. Critics argue that an extreme form of cultural relativism can undermine the possibility of cross-cultural moral critique and hinder efforts to address universal injustices.

In international relations and human rights discourse, the tension between universal human rights and cultural relativism is a persistent debate. While acknowledging cultural specificities is crucial, many argue for a baseline of universal human dignity that transcends cultural boundaries. Cultural relativism, therefore, serves as a vital reminder to approach other cultures with an open mind, but its application often requires careful navigation when fundamental ethical principles are at stake.