Antonyms of noun concave_polygon

1 sense of concave polygon

Sense 1
concave polygon -- (a polygon such that there is a straight line that cuts it in four or more points)
       Antonym 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)

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

1 sense of concave polygon

Sense 1
concave polygon -- (a polygon such that there is a straight line that cuts it in four or more points)
       => polygon, polygonal shape -- (a closed plane figure bounded by straight sides)