eleventh/ɪˈlɛv.ənθ/EtymologyFrom Middle English elleventhe, from elleven + -the, equivalent to eleven + -th. This re-formation replaced inherited forms such as ellefte, enlefte, from Old English endlefta, from Proto-Germanic *ainaliftô.eleventh means the ordinal form of the number eleven. Lexicurio rates it Rare gem — a strength score of 72 out of 100.eleventh is pronounced /ɪˈlɛv.ənθ/.adjThe ordinal form of the number eleven.“Anyway, Trumpmentum is real. It is going to define the election. Further, Trumpmentum might edge out Harris at the eleventh hour—which is when it counts most.”nounThe person or thing in the eleventh position.One of eleven equal parts of a whole.The note eleven scale degrees from the root of a chord.