This is the 2307th most frequent Chinese word.
離婚
Divorce.
Here '離婚' is used as a verb to describe the action of mutually deciding to end the marriage.
王先生和李女士決定離婚。
Mr. Wang and Ms. Li decided to divorce.
Here '離婚後' functions as a temporal phrase indicating an event occurring after the divorce, '離婚' acts as a noun in this context.
離婚後,張先生開始新的生活。
After the divorce, Mr. Zhang started a new life.
Here '離婚率' incorporates '離婚' as a noun to refer to the frequency of divorces.