| Language: | Old English |
| Origin: | feowertig, from feower 'four' |
1HMN the number 40
2 the years from 1940 to 1949 :
The place was built as a casino in the forties.
the forties
[plural] also the '40s, the 1940s
The place was built as a casino in the forties. —fortieth adjective:
her fortieth birthday
her fortieth birthday