sixties (root: sixty)

Noun sixties has 2 senses

• sixties(n = noun.time) 1960s - the decade from 1960 to 1969;
is a kind of decade, decennary, decennium

• sixties(n = noun.time) mid-sixties - the time of life between 60 and 70;
is a kind of time of life
is a part of age, eld, geezerhood, old age, years