Nietzschean UK /ˈniː.t͡ʃɪ.ən/US /ˈni.t͡ʃi.ən/adjective 1noun 1forms 3 adjective1 •Of, pertaining to or characteristic of Friedrich Nietzsche (1844–1900), German philosopher, or his writings.He could never cross it and explain to them his position,—the Nietzschean position, in regard to socialism. — 1908 noun1 •A supporter of the ideas of Friedrich Nietzsche. formsNietzscheans · more Nietzschean · most Nietzschean