**E*lev"enth** (?), a. [Cf. AS. *endlyfta*. See Eleven.]

**1.**

Next after the tenth; as, the **eleventh** chapter.

**2.**

Constituting one of eleven parts into which a thing is divided; as, the **eleventh** part of a thing.

**3.** Mus.

Of or pertaining to the interval of the octave and the fourth.

© Webster 1913.

**E*lev"enth**, 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.

© Webster 1913.