Cách sử dụng
The word 'infirmity' is used to describe a physical or mental weakness or an illness. It is often used to refer to the effects of aging or chronic medical conditions, such as arthritis or diabetes. In everyday language, it can be used to describe someone who is unable to do things that they used to do because of health problems. For example, "My grandmother's infirmity prevents her from walking long distances." The word can also be used to describe a weakness in character or a flaw in a plan or idea.