Joseph Turian turpitued: [nq:1]If we were talking about some widget at location n-1, would this be the n-1st widget or the n-1th widget ... the text is read "n minus oneth widget". [/nq] It's a question of personal taste, but I'd always say "n minus oneth".
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.