What are the opposite words for square things?

The word "square things" refers to objects or shapes that have four equal sides and four 90-degree angles. The antonyms for this term include objects or shapes with uneven sides such as circles, ovals, or triangles. Irregularly shaped objects such as amoebas or polygons are also antonyms for "square things." The term can also be interpreted as a reference to conformity or being conventional, and therefore antonyms may include words such as unique, unconventional, or irregular. Thus, when looking for alternatives to square things, one can explore shapes that are different or outside the norm, as well as objects that are not conformist or uniform in shape.