1. (of a building or architectural structure) lacking columns or pilasters; built without the use of columns as a structural or decorative element.
Usage: architecture; formal

Examples

• The modern astylar design of the museum rejected traditional classical elements.
• The architect chose an astylar facade to create a clean, minimalist appearance.
• Unlike Greek temples, this astylar structure relies on solid walls for support.
• The astylar building stands out among the columned structures of the historic district.