Word.ws English Dictionary

40's

40's is the alternative form of 40s.

Meaning of 40s

Noun

40s (uncountable)

  1. The decade of the 1940s.
    Synonyms:
    1940s, forties
  2. A range of the numbers forty (40) to forty-nine (49).
    • Women in their 40s were counseled to make individual decisions together with their health care provider, but there was no explicit recommendation for them to start until they turned 50.2024 May 8, Katia Hetter, “Mammograms are now recommended starting at age 40. Should you get one?”, in CNN

See all 3 meanings of 40s

Questions about 40's

What is 40's the alternative form of?
40's is the alternative form of 40s.

Words near 40's in the dictionary

  1. 40 burgers
  2. 40 mike-mike
  3. 40 mike-mikes
  4. 40% keyboard
  5. 40% keyboards
  6. 40's
  7. 40-gon
  8. 40-gons
  9. 400 meters
  10. 400 metres
  11. 400-day clock

Source and license

Adapted from Wiktionary: 40's (page history and authors); 40s (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “40's.” Word.ws, https://word.ws/40%27s. Based on Wiktionary, CC BY-SA 4.0.