Antonyms of noun angularity

1 of 2 senses of angularity

Sense 2
angularity -- (the property possessed by a shape that has angles)
       Antonym of roundness (Sense 3)
      => roundness -- (the property possessed by a line or surface that is curved and not angular)

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

2 senses of angularity

Sense 1
angular shape, angularity -- (a shape having one or more sharp angles)
       => shape, form -- (the spatial arrangement of something as distinct from its substance; "geometry is the mathematical science of shape")

Sense 2
angularity -- (the property possessed by a shape that has angles)
       => shape, form, configuration, contour, conformation -- (any spatial attributes (especially as defined by outline); "he could barely make out their shapes")