''Alcoholism is a chronic, often progressive disease that can be fatal. The condition involves a preoccupation with alcohol and impaired control over alcohol intake. Alcoholism usually involves physical dependence on the drug alcohol, but genetic...''
This PDF fact sheet explores the issues related to problem drinking. It covers acute intoxication, alcohol abuse and dependence, criteria of alcohol abuse, and criteria of alcohol dependence. Clicking on this link will begin the PDF download.
This web site has a definition of what alcoholism is. For example, they state that 'alcoholism is a chronic, progressive, and often fatal disease. It is a primary disorder and not a symptom of other diseases or emotional problems.'