nineteenth Meaning, Definition & Usage

  1. noun position 19 in a countable series of things
  2. adjective satellite coming next after the eighteenth in position
    19th.

WordNet

Nine"teenth` adjective
Etymology
Cf. AS. nigonteóa.
Definitions
  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.
Nine"teenth` noun
Definitions
  1. The quotient of a unit divided by nineteen; one of nineteen equal parts of anything.
  2. The next in order after the eighteenth.
  3. (Mus.) An interval of two octaves and a fifth.

Webster 1913