Murdochian adjective2 •Of or relating to Rupert Murdoch (born 1931), Australian-born American media mogul.A former journalist and Labour MP, Robin Corbett has explained the dangers of Murdochian choice available to viewers. — 2003 •Of or relating to Iris Murdoch (1919–1999), Irish-born British author and philosopher. formsmore Murdochian · most Murdochian