The mathematics of the properties, measurement, and relationships of points, lines, angles, surfaces, and solids.
A system of geometry: Euclidean geometry.
A geometry restricted to a class of problems or objects: solid geometry.
A book on geometry.
Configuration; arrangement.
A surface shape.
Configuration; arrangement.
A surface shape.
A physical arrangement suggesting geometric forms or lines.
[Middle English geometrie, from Old French, from Latin geōmetria, from Greek geōmetriā, from geōmetrein, to measure land : geō-, geo- + metron, measure; see mē-2 in Indo-European roots.] ge·om'e·tri'cian (jē-ŏm'ĭ-trĭsh'ən, jē'ə-mĭ-), ge·om'e·ter n.