Urbanism is the study and practice of how cities are designed, built, and organized. It looks at questions like: How wide should streets be? Where should shops, homes, and parks go? How do people move around? Should a neighborhood have sidewalks, bike lanes, or mainly roads for cars?

People who work in urbanism, called urbanists, think about what makes cities pleasant, efficient, and livable. They might study why some neighborhoods feel friendly and walkable while others require driving everywhere. They consider how to fit homes, schools, stores, and green spaces together so people can reach what they need without too much trouble.

The word can also describe a particular approach to city life: someone might support New Urbanism, which emphasizes walkable neighborhoods with mixed uses, or car-centric urbanism, which designs cities around automobile travel.

Good urbanism affects daily life in countless ways. It determines whether you can walk to a friend's house or need a ride, whether your city has pleasant public squares or just parking lots, and whether neighborhoods feel connected or isolated. The urbanism of ancient Rome gave us aqueducts and public baths. Modern urbanism tackles challenges like traffic congestion, affordable housing, and creating spaces where communities can thrive. Cities don't just happen randomly: they're shaped by thousands of decisions about how to organize urban life.