D defs.my
Entry 5 senses · 2 variants Webster, 1913

Nineteenth

/nīn'-tēnth'/ · Nine·teenth · IPA /ˌnaɪnˈtiːnθ/
01 a. Following the eighteenth and preceding the twentieth; coming after eighteen others.
  1. 1.
    Following the eighteenth and preceding the twentieth; coming after eighteen others.
  2. 2.
    Constituting or being one of nineteen equal parts into which anything is divided.
02 n. The quotient of a unit divided by nineteen; one of nineteen equal parts of anything.
  1. 1.
    The quotient of a unit divided by nineteen; one of nineteen equal parts of anything.
  2. 2.
    The next in order after the eighteenth.
  3. 3.
    An interval of two octaves and a fifth.(Mus.)