What age group does middle age refer to?

Middle age is the age group. Pronunciation: zh! Ng niá n, an age between "youth" and "old age", has no clear age division, generally refers to 45 to 59 years old.

Extended data

(1) forty or fifty years old.

Biography of Wang Xizhi in the Book of Jin: "Xie An once said,' When people reach middle age, they are both sad and happy. " "

Lu You's poem "Wandering Son": "The old man is as healthy as a middle-aged day, and the rural customs are as clear as ancient times."

(2) the Middle Ages.

"Preface to the Empress of the Book of Jin": "Therefore, it is called Yuan Fei to mourn the past; In middle age, it is called the queen. "

1. [Middle age]: 45-64 years old

Reach middle age

2.[ Mid-term $ TERM]: Mid-term

Reference middle-aged (Chinese vocabulary) _ Baidu Encyclopedia?