Splendifferent Share definition Flag Splendid + Different an adjective used to describe something that is unusual, but in a good way. Mary's new clothes were splendifferent. I had never seen anything like them before, but I had to know where she got them Splendifferent by Pseuosoot December 14, 2010 0 0 Get merch Get the Splendifferent mug. Buy Now — $32.95 See more merch