post-Cubist UK /ˌpəʊs(t)ˈkjuːbɪst/US /ˌpoʊs(t)ˈkjubəst/adjective 1noun 1forms 1 adjective1 •Of, or pertaining to a style of art that developed from cubism. noun1 •An artist who works in a style of art that developed from cubism. formspost-Cubists