## geometries

Variant of geometry

noun

*pl.*geometries

- the branch of mathematics that deals with points, lines, planes, and figures, and examines their properties, measurement, and mutual relations in space
- a book about geometry
- a specific system of geometry

Origin of geometry

Middle English*geometrie*; from Old French ; from Classical Latin

*geometria*; from Classical Greek

*geōmetria*; from

*geōmetrein*, to measure the earth ; from

*gē*, earth +

*metria*, measurement ; from

*metrein*, to measure: for Indo-European base, see meter