noun
[ U ] the period of your life when you are neither young nor old, between the ages of about 45 and 60 :
a pleasant woman in early / late middle age
noun
[ U ] the period of your life when you are neither young nor old, between the ages of about 45 and 60 :
a pleasant woman in early / late middle age
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005