English ordinal numbers may function as either an adjective or as a noun, and almost never appear in the plural.
"sixty-ninth." YourDictionary, n.d. Web. 16 October 2018. <http://www.yourdictionary.com/sixty-ninth>.
sixty-ninth. (n.d.). Retrieved October 16th, 2018, from http://www.yourdictionary.com/sixty-ninth
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.