jingoismPronunciation: /ˈdʒɪŋgəʊɪz(ə)m/Translate jingoism | into Spanish Definition of jingoism noun [mass noun] chiefly derogatory extreme patriotism, especially in the form of aggressive or warlike foreign policy: the popular jingoism that swept the lower-middle classesDerivatives jingoist noun jingoistic adjective jingoism in other Oxford dictionaries Definition of jingoism in the US English dictionary