constructivism noun.
[kǝn'strʌktɪvɪz(ǝ)m] E20.[from CONSTRUCTIVE + -ISM, after Russian konstruktivizm.]1. An orig. Russian artistic movement or style which makes use of three-dimensional, usu. non-representational, arrangements of different materials.
E20.2. Math. A view which admits as valid only constructive proofs and entities demonstrable by them.
M20. ■ constructivist adjective & noun (a) noun an exponent or advocate of constructivism;
(b) adjective of or pertaining to constructivism or constructivists:
E20. [TahlilGaran] English Dictionary ▲