olderish Share definition Flag The word older. You simply add an ish at the end and it allows the amount of "old to be smallerish. Person 1 : can I use your bike?Person : no, sorry, maybe when you're olderish olderish by Yashlonkladeh June 12, 2018 0 0 Get merch Get the olderish mug. Buy Now — $32.95 See more merch