Modish Share definition Flag Pertaining to current fashion, trendy, stylish, of good taste. Used moreso in European countries than others. It is slighly old fashioned. "I must say, my good sir, that jacket is quite modish." Modish by Orange Jellybean March 8, 2009 0 0 Get merch Get the Modish mug. Buy Now — $32.95 See more merch