I. kənzˈtrəktə̇və̇st, (ˈ)känz|tr-, kənˈstr-, (ˈ)kän|str- adjective
Etymology: constructive + -ist
: of or belonging to constructivism : adhering to or following a theory, method, or practice of constructivism
II. noun
( -s )
: an adherent or follower of a theory, method, or practice of constructivism