middle_age
1. [ noun ] the time of life between youth and old age (e.g., between 40 and 60 years of age)
Related terms: time_of_life adulthood climacteric menopause
Similar spelling:   middle_ages
  middle-aged
  Middle_West
  Middle_East
  middle_C
  Middle_Greek
  middleweight
  middle-class
  middle_class
  middle_school