noun Date: 1914 a late 19th century to early 20th century American school of psychology concerned especially with how the mind functions to adapt the individual to the environment, a philosophy of design (as in architecture) holding that form should be adapted to use, material, and structure, a theory that stresses the interdependence of the patterns and institutions of a society and their interaction in maintaining cultural and social unity, a doctrine or practice that emphasizes practical utility or functional relations, functionalist noun functionalist or functionalistic adjective
FUNCTIONALISM
Meaning of FUNCTIONALISM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012