eleventh /ɪˈlɛv.ənθ/noun 3adjective 1forms 1phrases 1 noun3 •The 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. adjective1 •The 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. — 2024 formselevenths Phrases with eleventh eleventh-hourJust before the moment that it is too late; in the nick of time; last-minute.