By Japheth Oyewole
Sex and gender are often used as if they mean the same thing, but they are not. Understanding the difference helps us make sense of how people grow, behave, and see themselves in society. It also helps reduce confusion when talking about identity and roles in everyday life.
Sex is about biology. It is what we are born with. According to the FLHE Students’ Handbook, most people are born male or female, and there are clear biological differences between them. For example, only women can get pregnant, give birth, and breastfeed. Men, on average, tend to have more muscle mass than women. These differences are natural and are based on the body, not on society or culture.
Gender, on the other hand, is about society and culture. It refers to the roles, behaviours, and expectations that people learn based on whether they are seen as male or female. The World Health Organization explains that gender includes norms, behaviours, and roles that society creates, and these can change over time and differ across cultures. This means gender is not something we are born with, but something we are taught.
From a young age, children begin to learn gender without even realizing it. Families, schools, religion, and media all play a role. A boy may be told to act tough and avoid showing emotion, while a girl may be encouraged to be caring and calm. These ideas are repeated so often that they begin to feel natural, even though they are not. They are learned behaviours shaped by society.
As children grow, they copy what they see around them. They watch adults, listen to instructions, and follow patterns that shape their understanding of gender.
As children grow, they copy what they see around them. They watch adults, listen to instructions, and follow patterns that shape their understanding of gender. Toys, clothes, and everyday expectations guide them. Boys may be given cars and encouraged to be active, while girls may be given dolls and taught to be nurturing. Over time, these repeated actions build a strong sense of what society expects from each gender.
This is where gender roles come in. Gender roles are the expectations placed on people based on their gender. These roles are taught, not natural. They can also create pressure and limit people. The World Health Organization (WHO) also points out that gender can lead to inequality and affect opportunities, relationships, and even access to services like healthcare. This shows that gender is not just about behavior, but also about power and how people are treated in society.
Understanding the difference between sex and gender is important because it allows people to question unfair expectations. Not everyone fits into the roles society creates, and that is okay. People should be able to express themselves freely without being judged based on fixed ideas.
In conclusion, sex is based on biology, while gender is shaped by society. Sex is something we are born with, but gender is something we learn as we grow. Recognizing this difference helps create a fairer and more understanding society where people are valued for who they are.
References
- Action Health Incorporated. (2014). Family Life and HIV Education for Junior Secondary Schools – Students’ Handbook (2nd ed., p. 51). Nigeria.
- World Health Organization. (n.d.). Gender. https://www.who.int/health-topics/gender
About the Author
Japheth Oyewole is a Youth Ambassador in the 2026 Youth Skills Development Programme (YSDP)


Leave a Reply
You must be logged in to post a comment.