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Adjective: 40
  1. Being ten more than thirty
    - forty, xl, twoscore [archaic]
Noun: 40
  1. The cardinal number that is the product of ten and four
    - forty, XL

Derived forms: 40s

See also: cardinal

Type of: large integer

Encyclopedia: 40,000 Years of Dreaming

Nearest

3-dimensional
3G
3-hitter
3-membered
3rd
3rd October Organization
3TC
4
4 Vesta
4.5-Inch Beach Barrage Rocket
40
400
400th
401-k
401-k plan
40th
41
41st
42
42nd
43