Overview of noun forties

The noun forties has 2 senses

• forties, mid-forties -- (the time of life between 40 and 50)


• forties, 1940s -- (the decade from 1940 to 1949)

Overview of noun forty

The noun forty has 1 sense

• forty, 40, XL -- (the cardinal number that is the product of ten and four)