unˈmodern,a. (un-1 7.) 1757E. Griffith Lett. Henry & Frances (1767) III. 116 Like an unmodern Critic, let me first commend, before I find Fault.1876N. Amer.Rev. CXXIII. 182 His style is unmodern.1889Skrine Mem. Thring 69 His language, so unmodern and so expressive.