meaning of nineteenth
1. Following the eighteenth and preceding the twentieth; coming after eighteen others.
2. Constituting or being one of nineteen equal parts into which anything is divided.
3. The quotient of a unit divided by nineteen; one of nineteen equal parts of anything.
4. The next in order after the eighteenth.
5. An interval of two octaves and a fifth.
6. position 19 in a countable series of things