patriotismPronunciation: /ˈpeɪtrɪətɪz(ə)m/Translate patriotism | into French | into German | into Italian | into Spanish Definition of patriotism noun [mass noun] the quality of being patriotic; vigorous support for one’s country: a highly decorated officer of unquestionable integrity and patriotismpatriotism in other Oxford dictionaries Definition of patriotism in the US English dictionary