nineties n 1: the decade from 1890 to 1899 [syn: {nineties}, {1890s}] 2: the decade from 1990 to 1999 [syn: {nineties}, {1990s}] 3: the time of life between 90 and 100 [syn: {nineties}, {mid- nineties}]
nineties \nineties\ n. pl. 1. The decade from 1890 to 1899; as, the gay nineties. [WordNet 1.5] 2. The decade from 1990 to 1999; as, they spent a ton of money to solve the Y2K bug in the nineties. [WordNet 1.5] 3. The time of life between ages 90 and 100. Syn: mid-nineties. [WordNet 1.5]
Ninety \Nine"ty\, n.; pl. {Nineties}. 1. The sum of nine times ten; the number greater by a unit than eighty-nine; ninety units or objects. [1913 Webster] 2. A symbol representing ninety units, as 90 or xc. [1913 Webster]