Austrian UK /ˈɒs.tɹi.ən/US /ˈɔs.tɹi.ən/adjective 3noun 2forms 3 adjective3 •Of, from, or pertaining to Austria.Austrian borders •Of or pertaining to its people or their cultures. •Of or relating to a school of economic thought based on the concept of methodological individualism: that social phenomena result from the motivations and actions of individuals. noun2 •A person from Austria or of Austrian descent. •An economist supporting the ideals of the Austrian School of Economics. formsAustrians · more Austrian · most Austrian