polygonnoun [ C ]
uk/ˈpɒl.i.ɡɒn/us/ˈpɑː.li.ɡɑːn/specializeda flat shape with three or more straight sides:
Triangles and squares are polygons.
Thesaurus: synonyms and related words
Geometrical shapes
- -cornered
- -dimensional
- arch
- asymmetric
- circular
- cuboid
- cylinder
- cylindrical
- dome
- hexagon
- incongruent
- isometric
- lozenge
- octagon
- ovoid
- parallelogram
- quadrilateral
- rhombus
- spherical
- triangle
See more results »