1. the branch of mathematics that deals with points, lines, angles, surfaces, and solids
2. the shape and arrangement of parts of something

Examples

• Students learn basic geometry in middle school.
• The theorem is fundamental to Euclidean geometry.
• She struggled with geometry but excelled in algebra.
• The building’s geometry creates interesting shadows.
• The geometry of the flower petals follows a spiral pattern.
• Ancient Greeks made significant contributions to geometry.
• The geometry of the crystal determines its properties.