Antonyms of noun convex_polygon

1 sense of convex polygon

Sense 1
convex polygon -- (a polygon such that no side extended cuts any other side or vertex; it can be cut by a straight line in at most two points)
       Antonym of concave polygon (Sense 1)
      => concave polygon -- (a polygon such that there is a straight line that cuts it in four or more points)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun convex_polygon

1 sense of convex polygon

Sense 1
convex polygon -- (a polygon such that no side extended cuts any other side or vertex; it can be cut by a straight line in at most two points)
       => polygon, polygonal shape -- (a closed plane figure bounded by straight sides)