Brucknerian adjective 1noun 1forms 3 adjective1 •Of or relating to Anton Bruckner (1824–1896), Austrian composer, organist, and music theorist.The entire evening was a Brucknerian labour of love, mixing the obscure and the familiar, and provided further proof that Rattle has increasingly embraced this composer as he has aged. — 2021 noun1 •A scholar who studies the music of Anton Bruckner.Simon Rattle has become a very fine and authentic Brucknerian, as this fascinating concert – offering insights into the composer’s fourth symphony – revealed[.] — 2021 formsBrucknerians · more Brucknerian · most Brucknerian