The concepts of gender and sex are fundamental to the study of social sciences because they help explain human identity, social relationships, roles, and inequalities. Although these terms are often used interchangeably in everyday language, they have distinct meanings. Understanding the difference between gender and sex is essential for analyzing social structures, cultural practices, and patterns of discrimination. Sex refers to the biological and physiological characteristics that distinguish males, females, and intersex individuals. It is determined by genetic factors, reproductive organs, hormones, and physical attributes. Biological sex is generally assigned at birth based on observable physical characteristics. Males typically possess XY chromosomes, testes, and produce sperm, while females usually have XX chromosomes, ovaries, and the capacity for pregnancy. However, biological variations exist, and intersex individuals may possess characteristics that do not fit the typical definitions of male or female. Gender, on the other hand, is a social and cultural concept. It refers to the roles, behaviors, expectations, identities, and responsibilities that society assigns to individuals based on their perceived sex. Gender is learned through the process of socialization, beginning in childhood. Families, schools, peer groups, media, religious institutions, and workplaces all contribute to shaping gender identities and expectations. Since gender is socially constructed, it varies across societies and changes over time. One of the key distinctions between sex and gender is that sex is primarily biological, whereas gender is socially and culturally determined. Biological differences between males and females remain relatively constant, but gender roles differ significantly across cultures. For example, in some societies women are expected to stay at home and perform domestic duties,