D defs.my
Entry 3 senses · 2 variants Webster, 1913

Ninety

/nīn'-tē/ · Nine·ty · IPA /ˈnaɪn.di/
01 a. Nine times ten; eighty-nine and one more; as, ninety men.
  1. 1.
    Nine times ten; eighty-nine and one more; as, ninety men.
02 n. The sum of nine times ten; the number greater by a unit than eighty-nine; ninety units or objects.
pl. Nineties
  1. 1.
    The sum of nine times ten; the number greater by a unit than eighty-nine; ninety units or objects.
  2. 2.
    A symbol representing ninety units, as 90 or xc.