The ordinal form of the number eleven.

The person or thing in the eleventh position. / One of eleven equal parts of a whole. / (music) The note eleven scale degrees from the root of a chord.

plural of eleventh

(idiomatic) A point in time which is nearly too late; the last minute.

Just before it is too late; in the nick of time; last-minute.

(US, education) The period in school that comes after tenth grade and before twelfth grade.

The terrorist attacks that took place in the United States on September 11, 2001.

plural of eleventh grade

plural of eleventh hour

plural of eleventh commandment