Origin: Latin suffix -al
Architectural has 2 different meanings across 1 category:
of or pertaining to the art and science of architecture
"architectural history"
"architectural design"
Pertaining to architecture.
"The new museum features an architectural design that seamlessly blends modern glass with historic brickwork."
In plain English: Architectural means relating to the design and construction of buildings.
"The new building has an architectural style that blends traditional brick with modern glass."
Usage: Use architectural to describe anything related to the design and construction of buildings or structures. This includes styles, plans, features, and the overall form of physical edifices.
The word architectural comes from combining the noun architecture with the suffix -al to mean "pertaining to architecture." It entered English directly from Latin through French without a significant shift in its core meaning.