functionalism/ˈfʌŋkʃənəlɪzəm; `fʌŋkʃənlˌɪzəm/ n[U]principle in architecture, design, etc that the purpose and use of an object should determine its shape and construction 功能主义, 实用建筑主义(主张建筑物的形式和结构应取决於其用途).
牛津英汉双解词典