Definition
In math and everyday talk, a "locus" is like the path something follows or the place where something is found. Think of it as the set of all points that meet a specific condition. For example, the locus of all points a fixed distance from a center is a circle ⭕. It's not just a location but also the rule or condition that defines it. It's similar to a boundary, but it emphasizes movement or a connected set of points. Imagine tracing a path with your finger; that path is a locus.