Aragonian UK /ˌæɹəˈɡəʊ.ni.ən/US /ˌæɹəˈɡoʊ.ni.ən/noun 1adjective 1forms 1 noun1 •A native or inhabitant of Aragon, Spain. adjective1 •Synonym of Aragonese: Of, from or relating to Aragon, Spain. formsAragonians