Jeffersonian UK /ˌd͡ʒɛfəˈsəʊ.ni.ən/US /ˌd͡ʒɛfɚˈsoʊ.ni.ən/adjective 1noun 1forms 1 adjective1 •Of or relating to Thomas Jefferson, or to his political theories. noun1 •A follower of Thomas Jefferson, or an advocate of his political theories. formsJeffersonians
