The crossword solutions for the term IN THE INFIRMARY are ILL, which is an abbreviation for the word 'ILLNESS'. ILLNESS is a general term used to describe any physical or mental condition that causes discomfort, pain, or distress. It can range from minor ailments such as a cold or flu to more serious conditions such as cancer or heart disease. In the infirmary refers to a place where people who are ILL or injured can receive medical care. This could be a hospital, clinic, or other health care facility.