Geometers are mathematicians who specialize in the study of geometry, which is the branch of mathematics concerned with the properties and relationships of points, lines, shapes, and spaces. They explore various geometric concepts, including angles, surfaces, and volumes, and apply these principles to solve problems in both theoretical and practical contexts. In addition to traditional geometry, geometers may also work with advanced topics such as topology and differential geometry. Their work is essential in fields like architecture, engineering, and computer graphics, where understanding spatial relationships is crucial for design and analysis.