The word polygon typically refers to a closed plane figure bounded by straight lines. There are no categorical antonyms for this word. However, one could loosely use non-polygons as antonyms, e.g., sphere, oval, quatrefoil, etc.
Noun
Opposite of plural for a circular or rounded piece of something
“My son thought it would be funny to draw a line on my new silk sheets with permanent markers.”
Related Words and Phrases
|
|