fortiesnoun [ plural ]
uk/ˈfɔː.tiz/us/ˈfɔːr.t̬iz/B2 A person's forties are the period in which they are aged between 40 and 49:
She's probably in her early forties.
the forties
the range of temperature between 40° and 49°:
The temperature is expected to be in the forties tomorrow.
B2 the decade (= period of ten years) between 40 and 49 in any century, usually 1940–1949:
Our house was built some time in the forties.
Thesaurus: synonyms and related words
Describing age & birthdays
- a ripe old age idiom
- age group
- age limit
- aged
- be knocking (on) 60, 70, etc. idiom
- gone
- junior
- nonagenarian
- octogenarian
- old
- on the right/wrong side of 40, 50, etc. idiom
- put years on sb idiom
- senior
- spring chicken
- take years off sb idiom
- teens
- this side of sth idiom
- turn
- twenty-first
- when sb was a (mere) twinkle in their father's eye idiom
See more results »
You can also find related words, phrases, and synonyms in the topics:
Measurements of temperature
Decades, centuries & the millennium