also: アーキテクチャー · アーキテクチュア · アキテクチャ
noun
Loanword from English 'architecture'. Used in computing (system architecture, software architecture) and sometimes in traditional building design, though 建築 is more common for physical buildings.
このシステムのアーキテクチャは非常に複雑だ。
The architecture of this system is very complex.
彼はソフトウェアアーキテクチャの専門家です。
He is an expert in software architecture.