| a. | 1. | Next after the tenth; |
| 2. | Constituting one of eleven parts into which a thing is divided; | |
| 3. | (Mus.) Of or pertaining to the interval of the octave and the fourth. | |
| n. | 1. | The quotient of a unit divided by eleven; one of eleven equal parts. |
| 2. | (Mus.) The interval consisting of ten conjunct degrees; the interval made up of an octave and a fourth. |
| Noun | 1. | eleventh - position 11 in a countable series of things |
| Adj. | 1. | eleventh - coming next after the tenth and just before the twelfth in position Synonyms: 11th |