D defs.my
Entry 2 senses Webster, 1913

fifties

· IPA /ˈfɪftiz/
01 n. the decade from 1950 to 1959.
  1. 1.
    the decade from 1950 to 1959.
  2. 2.
    the time of life between 50 and 60.
Syn. mid-fifties.