also: モジュラリティー · モジュラリテイ
noun
modularity
Technical term used in engineering, software design, and systems theory to describe the degree to which a system's components can be separated and recombined.
このソフトウェアのモジュラリティが高いため、機能の追加が容易だ。
Because this software has high modularity, adding features is easy.