antiform noun2 •A topographic feature which is composed of sedimentary layers in a convex formation, but may not actually form a real anticline (i.e., the oldest rocks may not be exposed in the middle). •A form that defies the usual conventions of artistic forms.Dada forms and antiforms were used as a means of reacting against Abstract Expressionism and abstract art generally[…] — 1983 formsantiforms
