Refers to the doctrine or approach in various fields (architecture, sociology, philosophy of mind, etc.) that emphasizes function over form or purpose over structure.
Functionalism is an important concept in architectural design.
社会学における機能主義は、社会の各部分が全体の安定にどう貢献するかを分析する。
Functionalism in sociology analyzes how each part of society contributes to overall stability.
Compound of 機能 (function) + 主義 (principle, doctrine). A straightforward calque or translation of the English term 'functionalism'.