Twelfth
# Twelfth

Twelfth can mean:

* The Twelfth Amendment to the United States Constitution
* The Twelfth, a Protestant celebration originating in Ireland

In mathematics:

* 12th, an ordinal number; as in the item in an order twelve places from the beginning, following the eleventh and preceding the thirteenth
* 1/12, a vulgar fraction, one part of a unit divided equally into twelve parts

## Music

* The note twelve scale degrees from the root (current note, in a chord)
   * The interval (music) (that is, gap) between the root and the twelfth note: a compound fifth

## Currency

* Uncia (coin), a Roman coin worth 12th of an As
