Mary has a master's degree.

In some cases, mastectomy is prophylactic surgery - a preventive measure taken by those considered to be at high risk of breast cancer.

“Take your life, sir,” said the Master of Ravenswood, “and mend it if you can.”

He wouldn't know a masterpiece if it hit him in the face.

It is very difficult to master French in just two or three years.

She did her master's three years ago.

A dog has masters; a cat has servants.

The dog tagged along after his master.

The man bowed himself down, and adored the Lord, saying: Blessed be the Lord God of my master Abraham, who hath not taken away his mercy and truth from my master, and hath brought me the straight way into the house of my master's brother.

In the English world of the 19th century, it was often said that masturbation would lead to a loss of memory and attention.